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Heavy Metal Index
Cabbage, broccoli, Brussels sprouts and cauliflower illustrating cauliflower ingredient context.

Heavy metals in Cauliflower

Lead, cadmium, total arsenic, inorganic arsenic and total mercury in cauliflower: monitoring results, studies, references by form and basis, limits, testing and controls.

Quick read

Cauliflower in the HMI library has 343 reported results for lead, cadmium, total arsenic, inorganic arsenic, dimethylarsinic acid, monomethylarsonic acid, total mercury, nickel, chromium, aluminium, tin, antimony, uranium, Co, Cu, Fe, Mn, Zn, V, Ba, Ca, K, Mg, Mo, P, Sr, Ti and Tl from 29 sources.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Chowdhury AI, Shill LC, Raihan MM, Rashid R, Bhuiyan MNH, Reza S, Alam MR · 2024Human health risk assessment of heavy metals in vegetables of BangladeshScientific Reports 2024, 14: 15616Read source →4Guerra F, Trevizam AR, Muraoka T, Marcante NC, Canniatti-Brazaca SG · 2012Heavy metals in vegetables and potential risk for human healthScientia Agricola 69(1):54-60Read source →5Islam MS, Ahmed MK, Habibullah-Al-Mamun M, Raknuzzaman M · 2015The concentration, source and potential human health risk of heavy metals in the commonly consumed foods in BangladeshEcotoxicology and Environmental SafetyRead source →6Norton GJ, Deacon CM, Mestrot A, Feldmann J, Jenkins P, Baskaran C, Meharg AA · 2015Cadmium and lead in vegetable and fruit produce selected from specific regional areas of the UKThe Science of the Total Environment 533, 520-527 (2015); accepted author manuscriptRead source →

Cauliflower overview

Cauliflower in the HMI library has 343 reported results for lead, cadmium, total arsenic, inorganic arsenic, dimethylarsinic acid, monomethylarsonic acid, total mercury, nickel, chromium, aluminium, tin, antimony, uranium, Co, Cu, Fe, Mn, Zn, V, Ba, Ca, K, Mg, Mo, P, Sr, Ti and Tl from 29 sources.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Chowdhury AI, Shill LC, Raihan MM, Rashid R, Bhuiyan MNH, Reza S, Alam MR · 2024Human health risk assessment of heavy metals in vegetables of BangladeshScientific Reports 2024, 14: 15616Read source →4Guerra F, Trevizam AR, Muraoka T, Marcante NC, Canniatti-Brazaca SG · 2012Heavy metals in vegetables and potential risk for human healthScientia Agricola 69(1):54-60Read source →5Islam MS, Ahmed MK, Habibullah-Al-Mamun M, Raknuzzaman M · 2015The concentration, source and potential human health risk of heavy metals in the commonly consumed foods in BangladeshEcotoxicology and Environmental SafetyRead source →6Norton GJ, Deacon CM, Mestrot A, Feldmann J, Jenkins P, Baskaran C, Meharg AA · 2015Cadmium and lead in vegetable and fruit produce selected from specific regional areas of the UKThe Science of the Total Environment 533, 520-527 (2015); accepted author manuscriptRead source → WHO GEMS/Food submissions reported lead in cauliflower, as sold from 1,037 results in 4 reporting regions, with a subgroup median of 5.42 µg/kg.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source → In the US Total Diet Study, cauliflower, cooked had a median lead result below 4 µg/kg across 27 composites from 2017–2020.2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →

Across 3 other studies of ordinary farms and markets, reported lead means and medians on an as-sold or fresh-weight basis ranged from 4.4 µg/kg (Norton et al. 2015) to 12,200 µg/kg (Chowdhury et al. 2024).3Chowdhury AI, Shill LC, Raihan MM, Rashid R, Bhuiyan MNH, Reza S, Alam MR · 2024Human health risk assessment of heavy metals in vegetables of BangladeshScientific Reports 2024, 14: 15616Read source →6Norton GJ, Deacon CM, Mestrot A, Feldmann J, Jenkins P, Baskaran C, Meharg AA · 2015Cadmium and lead in vegetable and fruit produce selected from specific regional areas of the UKThe Science of the Total Environment 533, 520-527 (2015); accepted author manuscriptRead source → For cadmium, 5 studies on an as-sold or fresh-weight basis reported means and medians from 3.4 µg/kg (Norton et al. 2015) to 1,720 µg/kg (Chowdhury et al. 2024).3Chowdhury AI, Shill LC, Raihan MM, Rashid R, Bhuiyan MNH, Reza S, Alam MR · 2024Human health risk assessment of heavy metals in vegetables of BangladeshScientific Reports 2024, 14: 15616Read source →6Norton GJ, Deacon CM, Mestrot A, Feldmann J, Jenkins P, Baskaran C, Meharg AA · 2015Cadmium and lead in vegetable and fruit produce selected from specific regional areas of the UKThe Science of the Total Environment 533, 520-527 (2015); accepted author manuscriptRead source →

For a buyer the practical points are the form bought, the basis a result is reported on, where the cauliflower came from and the laboratory’s reporting limit. Testing finds contamination but does not remove it.

What counts as cauliflower

This page covers cauliflower in 2 forms kept separate in every comparison: cauliflower, as sold (334 results) and cauliflower, cooked (9 results).1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Chowdhury AI, Shill LC, Raihan MM, Rashid R, Bhuiyan MNH, Reza S, Alam MR · 2024Human health risk assessment of heavy metals in vegetables of BangladeshScientific Reports 2024, 14: 15616Read source →4Guerra F, Trevizam AR, Muraoka T, Marcante NC, Canniatti-Brazaca SG · 2012Heavy metals in vegetables and potential risk for human healthScientia Agricola 69(1):54-60Read source →5Islam MS, Ahmed MK, Habibullah-Al-Mamun M, Raknuzzaman M · 2015The concentration, source and potential human health risk of heavy metals in the commonly consumed foods in BangladeshEcotoxicology and Environmental SafetyRead source →6Norton GJ, Deacon CM, Mestrot A, Feldmann J, Jenkins P, Baskaran C, Meharg AA · 2015Cadmium and lead in vegetable and fruit produce selected from specific regional areas of the UKThe Science of the Total Environment 533, 520-527 (2015); accepted author manuscriptRead source →

Results stay on the basis each source reports: as sold or fresh weight, dry weight, or unstated. Dry-weight, as-sold and unstated results are never pooled, and no moisture conversion is applied.

Heavy metal contamination profile of cauliflower

The table holds every extracted cauliflower result: one row for each statistic a source reports for a form, group and metal, 343 rows in all, grouped by metal and form; percentiles, ranges and maxima for the same samples as a mean or median are shown on that row.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Chowdhury AI, Shill LC, Raihan MM, Rashid R, Bhuiyan MNH, Reza S, Alam MR · 2024Human health risk assessment of heavy metals in vegetables of BangladeshScientific Reports 2024, 14: 15616Read source →4Guerra F, Trevizam AR, Muraoka T, Marcante NC, Canniatti-Brazaca SG · 2012Heavy metals in vegetables and potential risk for human healthScientia Agricola 69(1):54-60Read source →5Islam MS, Ahmed MK, Habibullah-Al-Mamun M, Raknuzzaman M · 2015The concentration, source and potential human health risk of heavy metals in the commonly consumed foods in BangladeshEcotoxicology and Environmental SafetyRead source →6Norton GJ, Deacon CM, Mestrot A, Feldmann J, Jenkins P, Baskaran C, Meharg AA · 2015Cadmium and lead in vegetable and fruit produce selected from specific regional areas of the UKThe Science of the Total Environment 533, 520-527 (2015); accepted author manuscriptRead source → Monitoring medians are HMI calculations from individual submissions; non-detects remain intervals between zero and the reporting limit and are never read as zero.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

133 rows can be rated against an HMI reference for the same form and basis, 33 rows have a direct same-study comparison, and the rest stay unrated with the reason recorded. 3 values from 2 sources failed a check against their own source and are shown but not compared.5Islam MS, Ahmed MK, Habibullah-Al-Mamun M, Raknuzzaman M · 2015The concentration, source and potential human health risk of heavy metals in the commonly consumed foods in BangladeshEcotoxicology and Environmental SafetyRead source →7Imongben CO, Tomori WB, Umoru PE, Oyerinde WA · 2026Determination of some heavy metals and their potential risk in selected vegetables on sale within Kaduna Metropolis, Kaduna State, NigeriaWorld NutritionRead source →

Comparison methods and scope

Each row is one statistic a source reports for one form of cauliflower, group and metal; percentiles, ranges and maxima reported for the same samples as a mean or median are shown on that row. Different forms and preparation states are kept apart, and dry-weight results never share a reference with as-sold or fresh-weight results. Ratings place a result against an HMI reference built from monitoring results and ordinary-setting medians for the same form and basis. Same-study contrasts compare a contaminated or treated site with its control, targeted with random sampling, a prepared form with the unprocessed one, or one group of a study with the median of its other groups. Held rows failed a check against their own source and are shown but not compared.

About this table
Food formCollection scopeFindingComparisonEvidence
Cauliflower findings from monitoring programmes, total diet studies and every extracted field, market and contaminated-site study, in µg/kg with each source’s form, basis, statistic and censoring retained.
Food formCollection scopeFinding (µg/kg)ComparisonEvidence
58 findings · 22 studies · 4 spread figures folded in
Cauliflower, as soldWHO GEMS/FoodEURO2007–2019As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2003–2019As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2000As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2003–2018As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodPAHO2015–2017As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodPAHO2003–2017As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodPAHO2000–2017As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodSEARO2014As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO2013–2014As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO2014As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO1998–2008As sold / freshmedian.
Cauliflower, as soldChowdhury et al. 2024stem vegetable, three local markets, Noakhali district2022As sold / freshmean.
Cauliflower, as soldGuerra et al. 2012CEAGESP wholesale market2009As sold / freshmean.
Cauliflower, as soldIslam et al. 2015Bogra district, all samples2012As sold / freshmean.
Cauliflower, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedAs sold / freshmedian.
Cauliflower, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedAs sold / freshmean.
Cauliflower, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedAs sold / freshmin.
Cauliflower, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedAs sold / freshmax.
Cauliflower, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedAs sold / freshmedian.
Cauliflower, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedAs sold / freshmean.Same samples: 10.8 µg/kg (maximum)
Cauliflower, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedAs sold / freshmin.
Cauliflower, as soldAl 2010Vegetables, Riyadh city markets, May 20092009mean.
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldLiang et al. 2019Beijing, four sampling sites pooledCollection date unreportedmean.
Cauliflower, as soldNikolić et al. 2014locality I (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality II (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality III (green markets, Novi Sad)2011not detected.
Cauliflower, as soldNikolić et al. 2014locality IV (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality V (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality VI (green markets, Novi Sad)2011mean.
Cauliflower, as soldNisa et al. 2020local market, Quetta; brought from Quetta city; June-July 20192019sample value.
Cauliflower, as soldRahim 2023alternate clean/wastewater irrigation (C-A1)2018–2019mean.
Cauliflower, as soldRahim 2023clean water irrigation (C-C1)2018–2019mean.
Cauliflower, as soldRahim 2023wastewater irrigation (C-W1)2018–2019mean.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldSamma et al. 2024six Bogura upazilas, compositesCollection date unreportedmean.Same samples: 4,760 µg/kg (minimum); 22,800 µg/kg (maximum)
Cauliflower, as soldShakya et al. 2014all three districts (mean of site means)2012mean.
Cauliflower, as soldShakya et al. 2014Bhaktapur district market sites (SBC)2012mean.
Cauliflower, as soldShakya et al. 2014Kathmandu district market sites (SKC)2012mean.
Cauliflower, as soldShakya et al. 2014Lalitpur district market sites (SLC)2012mean.
Cauliflower, as soldShivakumar et al. 2020Devanahalli taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Doddaballapura taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Hosakote taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Nelamangala taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldSultana et al. 2019all four phases (Aug-Sep 2009), Kawran Bazar, Dhaka2009mean.
Cauliflower, as soldSultana et al. 2019phase 1, 8 Aug 2009, Kawran Bazar, Dhaka2009not detected.
Cauliflower, as soldSultana et al. 2019phase 2, 22 Aug 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 3, 5 Sep 2009, Kawran Bazar, Dhaka2009not detected.
Cauliflower, as soldSultana et al. 2019phase 4, 30 Sep 2009, Kawran Bazar, Dhaka2009not detected.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Multan regionCollection date unreportedmean.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Rawalpindi regionCollection date unreportedmean.
Cauliflower, as soldAbbas et al. 2010fruits vegetables2007–2008Basis not statedmean.
Cauliflower, as soldAbubakar et al. 2025Site II (Chokera), sewage-irrigatedCollection date unreportedBasis not statedmean.
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statednot detected.
Cauliflower, as soldDabeka et al. 19955 city composites1986–1988Basis not statedmedian.
Cauliflower, as soldDabeka et al. 19955 city composites1986–1988Basis not statedmean.Same samples: 7.8 µg/kg (maximum)
Cauliflower, as soldDabeka et al. 19955 city composites1986–1988Basis not statedmin.
Cauliflower, as soldSalhotra et al. 2017all samples (market, Jagdalpur)2017Basis not statedmean.
2 findings · 2 studies
Cauliflower, cookedFDA Total Diet Study6 collection regions2017–2020As sold / freshmedian.
Cauliflower, cookedSpungen et al. 2024all samples2018–2020As sold / freshnot detected.
55 findings · 21 studies · 3 spread figures folded in
Cauliflower, as soldWHO GEMS/FoodEURO2003–2006As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2003–2006As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2003–2019As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2007–2019As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2000–2006As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2003–2018As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodPAHO2003–2017As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodPAHO1999–2018As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO2014As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO1998–2008As sold / freshmedian.
Cauliflower, as soldChowdhury et al. 2024stem vegetable, three local markets, Noakhali district2022As sold / freshmean.
Cauliflower, as soldGuerra et al. 2012CEAGESP wholesale market2009As sold / freshmean.
Cauliflower, as soldIslam et al. 2015Bogra district, all samples2012As sold / freshmean.
Cauliflower, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedAs sold / freshmedian.
Cauliflower, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedAs sold / freshmean.
Cauliflower, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedAs sold / freshmin.
Cauliflower, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedAs sold / freshmax.
Cauliflower, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedAs sold / freshmedian.
Cauliflower, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedAs sold / freshmean.Same samples: 9.9 µg/kg (maximum)
Cauliflower, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedAs sold / freshmin.
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldLiang et al. 2019Beijing, four sampling sites pooledCollection date unreportedmean.
Cauliflower, as soldNikolić et al. 2014locality I (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality II (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality III (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality IV (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality V (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality VI (green markets, Novi Sad)2011not detected.
Cauliflower, as soldNisa et al. 2020local market, Quetta; brought from Quetta city; June-July 20192019sample value.
Cauliflower, as soldRahim 2023alternate clean/wastewater irrigation (C-A1)2018–2019mean.
Cauliflower, as soldRahim 2023clean water irrigation (C-C1)2018–2019mean.
Cauliflower, as soldRahim 2023wastewater irrigation (C-W1)2018–2019mean.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldShakya et al. 2014all three districts (mean of site means)2012mean.
Cauliflower, as soldShakya et al. 2014Bhaktapur district market sites (SBC)2012mean.
Cauliflower, as soldShakya et al. 2014Kathmandu district market sites (SKC)2012mean.
Cauliflower, as soldShakya et al. 2014Lalitpur district market sites (SLC)2012mean.
Cauliflower, as soldShivakumar et al. 2020Devanahalli taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Doddaballapura taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Hosakote taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Nelamangala taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldSultana et al. 2019all four phases (Aug-Sep 2009), Kawran Bazar, Dhaka2009mean.
Cauliflower, as soldSultana et al. 2019phase 1, 8 Aug 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 2, 22 Aug 2009, Kawran Bazar, Dhaka2009not detected.
Cauliflower, as soldSultana et al. 2019phase 3, 5 Sep 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 4, 30 Sep 2009, Kawran Bazar, Dhaka2009not detected.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Multan regionCollection date unreportedmean.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Rawalpindi regionCollection date unreportedmean.
Cauliflower, as soldAbbas et al. 2010fruits vegetables2007–2008Basis not statedmean.
Cauliflower, as soldAbubakar et al. 2025Site II (Chokera), sewage-irrigatedCollection date unreportedBasis not statedmean.
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statedsample value.
Cauliflower, as soldCantoral et al. 2024all samples (single foodstuff, duplicate mean)2022–2023Basis not statedsample value.
Cauliflower, as soldDabeka et al. 19955 city composites1986–1988Basis not statedmedian.
Cauliflower, as soldDabeka et al. 19955 city composites1986–1988Basis not statedmean.Same samples: 4.59 µg/kg (minimum); 28.2 µg/kg (maximum)
Cauliflower, as soldSalhotra et al. 2017all samples (market, Jagdalpur)2017Basis not statedmean.
2 findings · 2 studies
Cauliflower, cookedFDA Total Diet Study6 collection regions2017–2020As sold / freshmedian.
Cauliflower, cookedSpungen et al. 2024all samples2018–2020As sold / freshmean.
21 findings · 9 studies · 2 spread figures folded in
Cauliflower, as soldWHO GEMS/FoodEURO2003–2023As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2007–2015As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2000As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2002–2003As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2003–2022As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO1998–2014As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO2014As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO1998–2008As sold / freshmedian.
Cauliflower, as soldIslam et al. 2015Bogra district, all samples2012As sold / freshmean.
Cauliflower, as soldLaizu 2007fruiting vegetables, local market, DhakaCollection date unreportedAs sold / freshmean.Same samples: 100 µg/kg (minimum); 3,600 µg/kg (maximum)
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldLiang et al. 2019Beijing, four sampling sites pooledCollection date unreportedmean.
Cauliflower, as soldShakya et al. 2014Bhaktapur district market sites (SBC)2012not detected.
Cauliflower, as soldShakya et al. 2014Kathmandu district market sites (SKC)2012not detected.
Cauliflower, as soldShakya et al. 2014Lalitpur district market sites (SLC)2012not detected.
Cauliflower, as soldShivakumar et al. 2020Devanahalli taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Doddaballapura taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Hosakote taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Nelamangala taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldAbbas et al. 2010fruits vegetables2007–2008Basis not statedmean.
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statednot detected.
1 finding · 1 study
Cauliflower, cookedFDA Total Diet Study6 collection regions2017–2020As sold / freshmedian.
5 findings · 3 studies · 1 spread figure folded in
Cauliflower, as soldWHO GEMS/FoodEURO2010–2023As sold / freshmedian.
Cauliflower, as soldLaizu 2007fruiting vegetables, local market, DhakaCollection date unreportedAs sold / freshmean.Same samples: 1,400 µg/kg (maximum)
Cauliflower, as soldLaizu 2007fruiting vegetables, local market, DhakaCollection date unreportedAs sold / freshmin.
Cauliflower, as soldWHO GEMS/FoodEURO2010median.
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statednot detected.
2 findings · 1 study · 1 spread figure folded in
Cauliflower, as soldLaizu 2007fruiting vegetables, local market, DhakaCollection date unreportedAs sold / freshmean.Same samples: 1,600 µg/kg (maximum)
Cauliflower, as soldLaizu 2007fruiting vegetables, local market, DhakaCollection date unreportedAs sold / freshmin.
2 findings · 1 study · 1 spread figure folded in
Cauliflower, as soldLaizu 2007fruiting vegetables, local market, DhakaCollection date unreportedAs sold / freshmean.Same samples: 600 µg/kg (maximum)
Cauliflower, as soldLaizu 2007fruiting vegetables, local market, DhakaCollection date unreportedAs sold / freshmin.
19 findings · 8 studies
Cauliflower, as soldWHO GEMS/FoodEURO2007–2009As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2003–2020As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2000As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO2014As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO1998As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO1998–2008As sold / freshmedian.
Cauliflower, as soldDabeka et al. 2003Ottawa composite (retail Oct-Nov 2000)1998–2000As sold / freshsample value.
Cauliflower, as soldDabeka et al. 2003Whitehorse composite (retail Jan-Feb 1998)1998–2000As sold / freshnot detected.
Cauliflower, as soldLiang et al. 2019Beijing, four sampling sites pooledCollection date unreportedmean.
Cauliflower, as soldShakya et al. 2014Bhaktapur district market sites (SBC)2012not detected.
Cauliflower, as soldShakya et al. 2014Kathmandu district market sites (SKC)2012not detected.
Cauliflower, as soldShakya et al. 2014Lalitpur district market sites (SLC)2012not detected.
Cauliflower, as soldShivakumar et al. 2020Devanahalli taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Doddaballapura taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Hosakote taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Nelamangala taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldAbbas et al. 2010fruits vegetables2007–2008Basis not statedmean.
Cauliflower, as soldAbubakar et al. 2025Site II (Chokera), sewage-irrigatedCollection date unreportedBasis not statedmean.
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statednot detected.
1 finding · 1 study
Cauliflower, cookedFDA Total Diet Study6 collection regions2017–2020As sold / freshmedian.
24 findings · 14 studies
Cauliflower, as soldWHO GEMS/FoodEURO2000As sold / freshmedian.
Cauliflower, as soldChowdhury et al. 2024stem vegetable, three local markets, Noakhali district2022As sold / freshmean.
Cauliflower, as soldGuerra et al. 2012CEAGESP wholesale market2009As sold / freshmean.
Cauliflower, as soldIslam et al. 2015Bogra district, all samples2012As sold / freshmean.
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldImongben et al. 2026five Kaduna markets (composite per market)Collection date unreportednot detected.
Cauliflower, as soldNikolić et al. 2014locality I (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality II (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality III (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality IV (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality V (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality VI (green markets, Novi Sad)2011mean.
Cauliflower, as soldNisa et al. 2020local market, Quetta; brought from Quetta city; June-July 20192019sample value.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldSultana et al. 2019all four phases (Aug-Sep 2009), Kawran Bazar, Dhaka2009mean.
Cauliflower, as soldSultana et al. 2019phase 1, 8 Aug 2009, Kawran Bazar, Dhaka2009not detected.
Cauliflower, as soldSultana et al. 2019phase 2, 22 Aug 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 3, 5 Sep 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 4, 30 Sep 2009, Kawran Bazar, Dhaka2009not detected.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Multan regionCollection date unreportedmean.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Rawalpindi regionCollection date unreportedmean.
Cauliflower, as soldAbubakar et al. 2025Site II (Chokera), sewage-irrigatedCollection date unreportedBasis not statedmean.
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statednot detected.
Cauliflower, as soldDabeka et al. 1995Montreal composite1986–1988Basis not statedsample value.
1 finding · 1 study
Cauliflower, cookedFDA Total Diet Study6 collection regions2017–2020As sold / freshmedian.
29 findings · 15 studies · 1 spread figure folded in
Cauliflower, as soldChowdhury et al. 2024stem vegetable, three local markets, Noakhali district2022As sold / freshmean.
Cauliflower, as soldGuerra et al. 2012CEAGESP wholesale market2009As sold / freshnot detected.
Cauliflower, as soldIslam et al. 2015Bogra district, all samples2012As sold / freshmean.
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldImongben et al. 2026five Kaduna markets (composite per market)Collection date unreportedmean.
Cauliflower, as soldJitender et al. 2017wastewater-irrigated farmland, Hisar, three locations pooledCollection date unreportedmean.
Cauliflower, as soldLiang et al. 2019Beijing, four sampling sites pooledCollection date unreportedmean.
Cauliflower, as soldNikolić et al. 2014locality I (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality II (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality III (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality IV (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality V (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality VI (green markets, Novi Sad)2011mean.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldSamma et al. 2024six Bogura upazilas, compositesCollection date unreportedmean.Same samples: 3,800 µg/kg (maximum)
Cauliflower, as soldSamma et al. 2024six Bogura upazilas, compositesCollection date unreportednot detected.
Cauliflower, as soldShivakumar et al. 2020Devanahalli taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Doddaballapura taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Hosakote taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Nelamangala taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldSultana et al. 2019all four phases (Aug-Sep 2009), Kawran Bazar, Dhaka2009mean.
Cauliflower, as soldSultana et al. 2019phase 1, 8 Aug 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 2, 22 Aug 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 3, 5 Sep 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 4, 30 Sep 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Multan regionCollection date unreportedmean.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Rawalpindi regionCollection date unreportedmean.
Cauliflower, as soldAbubakar et al. 2025Site II (Chokera), sewage-irrigatedCollection date unreportedBasis not statedmean.
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statednot detected.
1 finding · 1 study
Cauliflower, cookedFDA Total Diet Study6 collection regions2017–2020As sold / freshmedian.
5 findings · 4 studies
Cauliflower, as soldWHO GEMS/FoodEURO2007–2009As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodEURO2000As sold / freshmedian.
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statedsample value.
4 findings · 2 studies
Cauliflower, as soldWHO GEMS/FoodEURO2007–2009As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO1998As sold / freshmedian.
Cauliflower, as soldWHO GEMS/FoodWPRO1998As sold / freshmedian.
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statednot detected.
1 finding · 1 study
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statednot detected.
1 finding · 1 study
Cauliflower, cookedFDA Total Diet Study6 collection regions2017–2020As sold / freshmedian.
8 findings · 8 studies
Cauliflower, as soldGuerra et al. 2012CEAGESP wholesale market2009As sold / freshmean.
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldImongben et al. 2026five Kaduna markets (composite per market)Collection date unreportedmean.
Cauliflower, as soldNisa et al. 2020local market, Quetta; brought from Quetta city; June-July 20192019sample value.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldAbubakar et al. 2025Site II (Chokera), sewage-irrigatedCollection date unreportedBasis not statedmean.
Cauliflower, as soldDabeka et al. 1995Montreal composite1986–1988Basis not statedsample value.
Cauliflower, as soldSalhotra et al. 2017all samples (market, Jagdalpur)2017Basis not statedmean.
24 findings · 12 studies · 2 spread figures folded in
Cauliflower, as soldIslam et al. 2015Bogra district, all samples2012As sold / freshmean.
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldImongben et al. 2026five Kaduna markets (composite per market)Collection date unreportedmean.
Cauliflower, as soldNisa et al. 2020local market, Quetta; brought from Quetta city; June-July 20192019sample value.
Cauliflower, as soldRahim 2023alternate clean/wastewater irrigation (C-A1)2018–2019mean.
Cauliflower, as soldRahim 2023clean water irrigation (C-C1)2018–2019mean.
Cauliflower, as soldRahim 2023wastewater irrigation (C-W1)2018–2019mean.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldSamma et al. 2024six Bogura upazilas, compositesCollection date unreportedmean.Same samples: 3,860 µg/kg (minimum); 9,130 µg/kg (maximum)
Cauliflower, as soldShakya et al. 2014all three districts (mean of site means)2012mean.
Cauliflower, as soldShakya et al. 2014Bhaktapur district market sites (SBC)2012mean.
Cauliflower, as soldShakya et al. 2014Kathmandu district market sites (SKC)2012mean.
Cauliflower, as soldShakya et al. 2014Lalitpur district market sites (SLC)2012mean.
Cauliflower, as soldShivakumar et al. 2020Devanahalli taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Doddaballapura taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Hosakote taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldShivakumar et al. 2020Nelamangala taluk market, Bangalore RuralCollection date unreportedsample value.
Cauliflower, as soldSultana et al. 2019all four phases (Aug-Sep 2009), Kawran Bazar, Dhaka2009mean.
Cauliflower, as soldSultana et al. 2019phase 1, 8 Aug 2009, Kawran Bazar, Dhaka2009not detected.
Cauliflower, as soldSultana et al. 2019phase 2, 22 Aug 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 3, 5 Sep 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 4, 30 Sep 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldAbubakar et al. 2025Site II (Chokera), sewage-irrigatedCollection date unreportedBasis not statedmean.
Cauliflower, as soldSalhotra et al. 2017all samples (market, Jagdalpur)2017Basis not statedmean.
11 findings · 8 studies
Cauliflower, as soldChowdhury et al. 2024stem vegetable, three local markets, Noakhali district2022As sold / freshmean.
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldImongben et al. 2026five Kaduna markets (composite per market)Collection date unreportedmean.
Cauliflower, as soldNisa et al. 2020local market, Quetta; brought from Quetta city; June-July 20192019sample value.
Cauliflower, as soldRahim 2023alternate clean/wastewater irrigation (C-A1)2018–2019mean.
Cauliflower, as soldRahim 2023clean water irrigation (C-C1)2018–2019mean.
Cauliflower, as soldRahim 2023wastewater irrigation (C-W1)2018–2019mean.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Multan regionCollection date unreportedmean.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Rawalpindi regionCollection date unreportedmean.
Cauliflower, as soldSalhotra et al. 2017all samples (market, Jagdalpur)2017Basis not statedmean.
6 findings · 5 studies
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldImongben et al. 2026five Kaduna markets (composite per market)Collection date unreportedmean.
Cauliflower, as soldNisa et al. 2020local market, Quetta; brought from Quetta city; June-July 20192019sample value.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Multan regionCollection date unreportedmean.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Rawalpindi regionCollection date unreportedmean.
15 findings · 7 studies
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
Cauliflower, as soldImongben et al. 2026five Kaduna markets (composite per market)Collection date unreportedmean.
Cauliflower, as soldJitender et al. 2017wastewater-irrigated farmland, Hisar, three locations pooledCollection date unreportedmean.
Cauliflower, as soldRani et al. 2025flower vegetable2017–2018mean.
Cauliflower, as soldShakya et al. 2014all three districts (mean of site means)2012mean.
Cauliflower, as soldShakya et al. 2014Bhaktapur district market sites (SBC)2012mean.
Cauliflower, as soldShakya et al. 2014Kathmandu district market sites (SKC)2012mean.
Cauliflower, as soldShakya et al. 2014Lalitpur district market sites (SLC)2012mean.
Cauliflower, as soldSultana et al. 2019all four phases (Aug-Sep 2009), Kawran Bazar, Dhaka2009mean.
Cauliflower, as soldSultana et al. 2019phase 1, 8 Aug 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 2, 22 Aug 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 3, 5 Sep 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldSultana et al. 2019phase 4, 30 Sep 2009, Kawran Bazar, Dhaka2009sample value.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Multan regionCollection date unreportedmean.
Cauliflower, as soldWadood et al. 2021peri-urban markets, Rawalpindi regionCollection date unreportedmean.
1 finding · 1 study
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
1 finding · 1 study
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statedsample value.
6 findings · 1 study
Cauliflower, as soldNikolić et al. 2014locality I (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality II (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality III (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality IV (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality V (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality VI (green markets, Novi Sad)2011mean.
6 findings · 1 study
Cauliflower, as soldNikolić et al. 2014locality I (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality II (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality III (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality IV (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality V (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality VI (green markets, Novi Sad)2011mean.
6 findings · 1 study
Cauliflower, as soldNikolić et al. 2014locality I (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality II (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality III (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality IV (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality V (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality VI (green markets, Novi Sad)2011mean.
1 finding · 1 study
Cauliflower, as soldImongben et al. 2026five Kaduna markets (composite per market)Collection date unreportedmean.
6 findings · 1 study
Cauliflower, as soldNikolić et al. 2014locality I (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality II (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality III (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality IV (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality V (green markets, Novi Sad)2011mean.
Cauliflower, as soldNikolić et al. 2014locality VI (green markets, Novi Sad)2011mean.
1 finding · 1 study
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
1 finding · 1 study
Cauliflower, as soldAltıkulaç et al. 2025Group IV2021–2022mean.
1 finding · 1 study
Cauliflower, as soldBaxter et al. 2015food category composite 11_642014–2015Basis not statednot detected.
Shared dataset methods and interpretation

Source summaries retain their original statistic, material, basis and censoring. Each source drawer identifies methods and overlapping samples. No matched reference or pooled distribution is inferred.

HMI cauliflower Pb reference · Cauliflower, as sold

Reference and scope

HMI cauliflower Pb reference · Cauliflower, as sold. Cauliflower, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤5.65≤7≤14.3
Alternative weighting≤6.16≤7≤10

52 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food52100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-88955b65374a:bdc2b2a45f28

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Pb reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower Pb reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference57.9–62.9 (bounded)13103330
Alternative weighting57.9–62.9 (bounded)13103330

7 reference units; 4 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Nikolić et al. 2014125%
Nisa et al. 2020125%
Shivakumar et al. 2020425%
Sultana et al. 2019125%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

4 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-0b01d81c4224:30dec2ccb0eb

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Pb reference · Cauliflower, cooked

Reference and scope

HMI cauliflower Pb reference · Cauliflower, cooked. Cauliflower, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤4≤4≤4
Alternative weighting≤4≤4≤4

28 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study2750%
Spungen et al. 2024150%

Methods

HMI pools subgroup medians for cauliflower, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-4ff61d125775:87054eb09e88

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Cd reference · Cauliflower, as sold

Reference and scope

HMI cauliflower Cd reference · Cauliflower, as sold. Cauliflower, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference2–4.3 (bounded)4.28–7 (bounded)9.5–10 (bounded)
Alternative weighting2.9–5 (bounded)7–8 (bounded)11

54 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food54100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-5d1493f04ee9:246aeb94113a

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Cd reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower Cd reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference20–25 (bounded)99330
Alternative weighting20–25 (bounded)99330

8 reference units; 4 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Nikolić et al. 2014125%
Nisa et al. 2020125%
Shivakumar et al. 2020425%
Sultana et al. 2019225%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

4 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-de3aafebb039:b8bd4016fbc8

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Cd reference · Cauliflower, cooked

Reference and scope

HMI cauliflower Cd reference · Cauliflower, cooked. Cauliflower, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference8.11113
Alternative weighting8.11113

27 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study27100%

Methods

HMI pools subgroup medians for cauliflower, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for cauliflower, cooked on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-0ca016fbe8dc:4c3bfbb5a0c1

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower tAs reference · Cauliflower, as sold

Reference and scope

HMI cauliflower tAs reference · Cauliflower, as sold. Cauliflower, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤2.5≤51.41–10.6 (bounded)
Alternative weighting≤2.68≤51.6–10.6 (bounded)

35 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food35100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-b07f9f7f9014:57ce732fee91

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower tAs reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower tAs reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference365271.5
Alternative weighting365271.5

4 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Shivakumar et al. 20204100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Shivakumar et al. 2020 is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-88500ffe7a8e:4e44af12f69d

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower tAs reference · Cauliflower, cooked

Reference and scope

HMI cauliflower tAs reference · Cauliflower, cooked. Cauliflower, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤3≤3≤3
Alternative weighting≤3≤3≤3

27 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study27100%

Methods

HMI pools subgroup medians for cauliflower, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for cauliflower, cooked on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-7ab99fa8186d:8831d75d436d

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower iAs reference · Cauliflower, as sold

Reference and scope

HMI cauliflower iAs reference · Cauliflower, as sold. Cauliflower, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤20≤20≤20
Alternative weighting≤20≤20≤20

5 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food5100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-c40b03788fe6:041a03fd7cc6

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower iAs reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower iAs reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference24.624.624.6
Alternative weighting24.624.624.6

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food1100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-26fd0ee3569f:36b79fd982fc

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower tHg reference · Cauliflower, as sold

Reference and scope

HMI cauliflower tHg reference · Cauliflower, as sold. Cauliflower, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤0.1≤0.280.28–0.825 (bounded)
Alternative weighting≤0.1≤0.280.28–0.825 (bounded)

22 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food2050%
Dabeka et al. 2003250%

Methods

HMI pools subgroup medians for cauliflower, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-bab6d0d0ca06:64871dfb5b83

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower tHg reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower tHg reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference62.5122164
Alternative weighting62.5122164

4 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Shivakumar et al. 20204100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Shivakumar et al. 2020 is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-58a380ade68d:45219df8d621

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower tHg reference · Cauliflower, cooked

Reference and scope

HMI cauliflower tHg reference · Cauliflower, cooked. Cauliflower, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤1≤1≤1
Alternative weighting≤1≤1≤1

27 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study27100%

Methods

HMI pools subgroup medians for cauliflower, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for cauliflower, cooked on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-7c276510a059:c5853ae64af5

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Ni reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower Ni reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference27818003500
Alternative weighting27818003500

3 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Nisa et al. 2020150%
Sultana et al. 2019250%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-d0ae3f28f249:6d5044ecd6e8

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Ni reference · Cauliflower, cooked

Reference and scope

HMI cauliflower Ni reference · Cauliflower, cooked. Cauliflower, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤40≤4078
Alternative weighting≤40≤4078

27 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study27100%

Methods

HMI pools subgroup medians for cauliflower, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for cauliflower, cooked on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-902636eda42a:98798a792f77

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Cr reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower Cr reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference333039106660
Alternative weighting333039106660

8 reference units; 2 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Shivakumar et al. 2020450%
Sultana et al. 2019450%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

2 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-c839d9177824:56767d9fee0b

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Cr reference · Cauliflower, cooked

Reference and scope

HMI cauliflower Cr reference · Cauliflower, cooked. Cauliflower, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤50≤50≤50
Alternative weighting≤50≤50≤50

27 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study27100%

Methods

HMI pools subgroup medians for cauliflower, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for cauliflower, cooked on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-ba09704f06f7:c9379a113d07

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Al reference · Cauliflower, as sold

Reference and scope

HMI cauliflower Al reference · Cauliflower, as sold. Cauliflower, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference323–441 (bounded)512838
Alternative weighting323–441 (bounded)512838

3 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food3100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-57f4ab61755b:3db014fa9a1e

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Sn reference · Cauliflower, as sold

Reference and scope

HMI cauliflower Sn reference · Cauliflower, as sold. Cauliflower, as sold; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference3.04–3.79 (bounded)6.83–7.21 (bounded)13.8–14.2 (bounded)
Alternative weighting3.04–3.79 (bounded)6.83–7.21 (bounded)13.8–14.2 (bounded)

4 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
WHO GEMS/Food4100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-fb783ec052d5:1a5dee2de5cb

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower U reference · Cauliflower, cooked

Reference and scope

HMI cauliflower U reference · Cauliflower, cooked. Cauliflower, cooked; As sold, as eaten or fresh weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference≤1≤1≤1
Alternative weighting≤1≤1≤1

27 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
FDA Total Diet Study27100%

Methods

HMI pools subgroup medians for cauliflower, cooked on a as sold, as eaten or fresh weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

FDA Total Diet Study is the only compatible sampling family for cauliflower, cooked on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-63fb8102e5ed:0795ee435846

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Co reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower Co reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference373373373
Alternative weighting373373373

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Nisa et al. 20201100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Nisa et al. 2020 is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-e8a097a032e9:49ed37efbffb

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Cu reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower Cu reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference36933306510
Alternative weighting36933306510

8 reference units; 3 sampling families. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Nisa et al. 2020133%
Shivakumar et al. 2020433%
Sultana et al. 2019333%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

3 sampling families with different designs; none is a probability sample of world supply. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-8240874a5654:cc2ae6aaad85

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Fe reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower Fe reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference349034903490
Alternative weighting349034903490

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Nisa et al. 20201100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Nisa et al. 2020 is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-ce34c679dc06:ecfd8ae0283e

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Mn reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower Mn reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference590590590
Alternative weighting590590590

1 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Nisa et al. 20201100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Nisa et al. 2020 is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-71e6eca61321:63dadee56fef

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

HMI cauliflower Zn reference · Cauliflower, as sold, dry weight

Reference and scope

HMI cauliflower Zn reference · Cauliflower, as sold, dry weight. Cauliflower, as sold; Dry weight, µg/kg; no moisture conversion. Distribution of subgroup median concentration values.

Reference (µg/kg)Q1MedianQ3
Primary HMI reference265004680061200
Alternative weighting265004680061200

4 reference units; 1 sampling family. Counts describe evidence units, not independent studies or certainty.

Contributing familyReference unitsWeight
Sultana et al. 20194100%

Methods

HMI pools subgroup medians for cauliflower, as sold on a dry weight basis: monitoring results summarized as one median per reporting region, sampling type and collection year, total diet composites and printed sample values as single observations, and printed subgroup medians from ordinary farms or markets. Each sampling family has equal total weight. Non-detects stay as zero-to-limit intervals, so quartiles carry lower and upper bounds. Means, ranges and maxima never enter as observations. Other forms, other bases, targeted sampling and results from mining, industrial, wastewater-affected, experimental, fertiliser or manufacturer settings are kept out of this reference.

Inverse weighted empirical CDF; midpoint at exact cumulative-weight boundaries. At least four reference units and a definitely positive Q1 to Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

Sultana et al. 2019 is the only compatible sampling family for cauliflower, as sold on this basis in the completed cauliflower ledger, so this single-family reference cannot represent other markets. Reporting regions and purchase markets are not growing areas. Non-detects with differing limits widen the bounds. A position is descriptive concentration, not a safety or compliance judgment.

Admitted source families

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

hmi-pooled-reference-v2:cauliflower-422c63c0837f:1491ed957ad9

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

1 dataset

How metals reach cauliflower

Root uptake from soil is the primary documented pathway for cadmium in Brassicaceae crops including cauliflower. A controlled greenhouse experiment in Turkey grew broccoli (Brassica oleracea var. italica) and white cabbage (Brassica oleracea var. capitata) alongside cress and watercress in soil spiked with cadmium at five levels (0 to 50 mg per kg soil as CdCl2) and characterized cadmium uptake, root-to-shoot translocation, and nutrient disruption across the four species.17Samet H · 2026Physiological Responses, Cadmium Partitioning, and Mineral Nutrient Disruption in Brassicaceae Crops Exposed to Cadmium StressPlants (Basel, Switzerland)Read source → White cabbage, which is the most closely related species tested to cauliflower, accumulated the highest absolute shoot cadmium at the highest soil treatment level (251.6 mg per kg dry weight at 50 mg cadmium (Cd) per kg soil), and exhibited particularly poor root retention at low soil cadmium concentrations (5 mg per kg), where shoot cadmium distribution increased nearly sixfold relative to the control.17Samet H · 2026Physiological Responses, Cadmium Partitioning, and Mineral Nutrient Disruption in Brassicaceae Crops Exposed to Cadmium StressPlants (Basel, Switzerland)Read source → The study highlighted that visible agronomic tolerance does not protect against cadmium accumulation in edible tissues, which is relevant to Brassicaceae crops broadly, including cauliflower.17Samet H · 2026Physiological Responses, Cadmium Partitioning, and Mineral Nutrient Disruption in Brassicaceae Crops Exposed to Cadmium StressPlants (Basel, Switzerland)Read source →

These values are from a greenhouse spiked-soil experiment on a dry weight basis at cadmium concentrations substantially above typical agricultural background levels (background 0.1 to 0.5 mg per kg soil; slightly contaminated soils approximately 1 to 3 mg per kg). No dedicated retail cauliflower was tested in this deposit; the mechanistic pathway evidence applies to Brassicaceae broadly.

Organic soil amendments and wastewater irrigation are a separate documented pathway. A field trial in Zomba, Malawi applied bio-slurry (derived from municipal wastewater treatment) to plots growing rape (Brassica napus) and Chinese cabbage (Brassica pekinensis) and measured no detectable lead or mercury in crop samples; cadmium in crops remained below FAO/WHO permissible limits in all amendment treatments, though soil chromium concentrations rose under bio-slurry application.18Thole Katola G, Vunain E · 2026Effects of Bio-Slurry and Chemical Fertiliser Application on Soil Physicochemical Properties and Selected Heavy Metal Concentrations in Maize and Brassica Vegetables in MalawiEnvironmental Health InsightsRead source →

Wastewater irrigation in a peri-urban Malawian setting produced lead exceedances above FAO/WHO permissible limits in all Brassica species sampled, with the highest concentrations in Brassica rapa stems (lead 4.09 mg per kg dry weight, against a permissible limit of 0.3 mg per kg). Cadmium and total chromium concentrations also partially exceeded permissible limits in several Brassica species under wastewater irrigation.19Chiutula C, Mtewa AG, Abraham A, Mvula RLS, Maluwa A, Eregno FE, Njalam’mano J · 2025Assessment of Heavy Metal Accumulation in Wastewater-Receiving Soil-Exotic and Indigenous Vegetable Systems and Its Potential Health Risks: A Case Study from Blantyre, MalawiInternational Journal of Environmental Research and Public HealthRead source → Those measurements were on a dry weight basis from a single-season snapshot at a wastewater treatment plant irrigation site and do not characterize commercial cauliflower supply chains.

Which forms and regions measured lower

For cadmium, the HMI reference median was lowest for cauliflower, cooked (11 µg/kg) and highest for cauliflower, as sold (99 µg/kg); forms differ in water content, so this compares foods as sold or eaten, not uptake.2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →8Nikolić NP, Borišev MK, Pajević SP, Arsenov DD, Župunski MD · 2014Comparative assessment of mineral elements and heavy metals accumulation in vegetable speciesFood and Feed Research 41(2): 115-123, 2014Read source →9Nisa KU, Samiullah, Khan N, Attiq-ur-Rehman · 2020Detection of Heavy metals in Fruits and Vegetables available in the Market of Quetta cityAl-Nahrain Journal of Science 23(1):47-56Read source →10Shivakumar L, Reddy KR, Kalshetty BM · 2020Heavy Metal Contaminations and Health Risk Assessment from Fruits and Vegetables in Bangalore Rural Markets, Karnataka, IndiaRasayan Journal of Chemistry, Vol. 13, No. 4, 2498-2507Read source →11Sultana M, Mondol MN, Mahir AA, Sultana R, Elahi SF, Afrose N, Chamon AS · 2019Heavy metal concentration and health risk assessment in commonly sold vegetables in Dhaka city marketBangladesh Journal of Scientific and Industrial Research 54(4):357-366Read source → The HMI reference for lead in cauliflower, as sold pools 7 subgroup units from 4 sampling families, with a median of 1,310 µg/kg and a middle half spanning between 57.9 and 62.9 (lower quartile) and 3,330 µg/kg (upper quartile).8Nikolić NP, Borišev MK, Pajević SP, Arsenov DD, Župunski MD · 2014Comparative assessment of mineral elements and heavy metals accumulation in vegetable speciesFood and Feed Research 41(2): 115-123, 2014Read source →9Nisa KU, Samiullah, Khan N, Attiq-ur-Rehman · 2020Detection of Heavy metals in Fruits and Vegetables available in the Market of Quetta cityAl-Nahrain Journal of Science 23(1):47-56Read source →10Shivakumar L, Reddy KR, Kalshetty BM · 2020Heavy Metal Contaminations and Health Risk Assessment from Fruits and Vegetables in Bangalore Rural Markets, Karnataka, IndiaRasayan Journal of Chemistry, Vol. 13, No. 4, 2498-2507Read source →11Sultana M, Mondol MN, Mahir AA, Sultana R, Elahi SF, Afrose N, Chamon AS · 2019Heavy metal concentration and health risk assessment in commonly sold vegetables in Dhaka city marketBangladesh Journal of Scientific and Industrial Research 54(4):357-366Read source → For lead in cauliflower, cooked, the reference median was below 4 µg/kg, with a middle half from below 4 to below 4 µg/kg across 28 units.2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →12Spungen JH, et al. · 2024Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Food Additives & Contaminants: Part ARead source → For lead in cauliflower, as sold, the reference median was below 7 µg/kg, with a middle half from below 5.65 to below 14.3 µg/kg across 52 units.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

Among GEMS/Food reporting regions, cauliflower, as sold had the lowest cadmium subgroup median in EURO (4.2 µg/kg) and the highest in PAHO (9.5 µg/kg); reporting regions are markets, not growing areas.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

Targeted cauliflower, as sold samples in EURO had aluminium lower at 280 µg/kg, against 679 µg/kg for EURO in the same study.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

In one study, lead across 5 groups of cauliflower ranged from 40 µg/kg (locality V (green markets, Novi Sad)) to 5,670 µg/kg (locality I (green markets, Novi Sad)); the lowest is the lowest observed in that study, not an established sourcing preference.8Nikolić NP, Borišev MK, Pajević SP, Arsenov DD, Župunski MD · 2014Comparative assessment of mineral elements and heavy metals accumulation in vegetable speciesFood and Feed Research 41(2): 115-123, 2014Read source → In another study, lead across 4 groups of cauliflower ranged from 2,500 µg/kg (Nelamangala taluk market, Bangalore Rural) to 7,530 µg/kg (Hosakote taluk market, Bangalore Rural); the lowest is the lowest observed in that study, not an established sourcing preference.10Shivakumar L, Reddy KR, Kalshetty BM · 2020Heavy Metal Contaminations and Health Risk Assessment from Fruits and Vegetables in Bangalore Rural Markets, Karnataka, IndiaRasayan Journal of Chemistry, Vol. 13, No. 4, 2498-2507Read source →

Processing, cooking and preparation

No processing study for metals in this food is in the library yet.

Mitigation for cauliflower

Lot testing against the applicable limit is the check that can be verified.

No measured way to lower metals in this food is in the library yet.

Trade-offs and limits of controls

Metals do not move together, so a lot that passes a lead limit says little about cadmium, arsenic or nickel unless those are tested as well.

Testing cauliflower for metals

Results depend on the method and its reporting limit. Reporting limits for lead ranged from 0.83 µg/kg (Altıkulaç et al. 2025) to 3,000 µg/kg (WHO GEMS/Food), so a non-detect from a less sensitive method says much less.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →13Altıkulaç A, Turhan Ş, Altuner EM, Şekeroğlu B, Kurnaz A · 2025Evaluation of Health Risks Associated with Potential Toxic Elements in Selected Vegetables Consumed in the Western Black Sea Region of TurkeyACS Omega 2025, 10, 8843-8858Read source → Reporting limits for cadmium ranged from 0.5 µg/kg (WHO GEMS/Food) to 50 µg/kg (WHO GEMS/Food), so a non-detect from a less sensitive method says much less.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source → Reporting limits for total arsenic ranged from 0.4 µg/kg (Liang et al. 2019) to 500 µg/kg (WHO GEMS/Food), so a non-detect from a less sensitive method says much less.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →14Liang G, Gong W, Li B, Zuo J, Pan L, Liu X · 2019Analysis of Heavy Metals in Foodstuffs and an Assessment of the Health Risks to the General Public via Consumption in Beijing, ChinaInternational Journal of Environmental Research and Public HealthRead source →

A useful lot result names the form, the basis and a quantification limit well below the limit that applies.

Buying and verifying cauliflower

No maximum level for metals in cauliflower was verified from primary text for this page; buyers should confirm the limit that applies in the destination market.

Exposure from cauliflower

No source in the library converted cauliflower concentrations into a verified estimate of intake for a defined population. Concentrations describe the food, not individual risk.

Evidence review and remaining gaps

Every source record that names cauliflower was decided on its content: 29 occurrence extracted, 29 records in all. The occurrence table renders every extracted result; held values remain visible with their reason.

References identify the sources used in these answers. The Sources index preserves additional discovery links; inclusion there does not mean a source has been reviewed for this assessment. Corrections, completed searches, new direct evidence and changes in requirements should reopen the relevant answer.

Cauliflower FAQs

What heavy metals are found in cauliflower?

The library reports lead, cadmium, total arsenic, inorganic arsenic, dimethylarsinic acid, monomethylarsonic acid, total mercury, nickel, chromium, aluminium, tin, antimony, uranium, Co, Cu, Fe, Mn, Zn, V, Ba, Ca, K, Mg, Mo, P, Sr, Ti and Tl in cauliflower, most often lead, cadmium and total arsenic.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →3Chowdhury AI, Shill LC, Raihan MM, Rashid R, Bhuiyan MNH, Reza S, Alam MR · 2024Human health risk assessment of heavy metals in vegetables of BangladeshScientific Reports 2024, 14: 15616Read source →4Guerra F, Trevizam AR, Muraoka T, Marcante NC, Canniatti-Brazaca SG · 2012Heavy metals in vegetables and potential risk for human healthScientia Agricola 69(1):54-60Read source → WHO GEMS/Food submissions reported lead in cauliflower, as sold from 1,037 results in 4 reporting regions, with a subgroup median of 5.42 µg/kg.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

Which types of cauliflower have the lowest levels?

For cadmium, the HMI reference median was lowest for cauliflower, cooked (11 µg/kg) and highest for cauliflower, as sold (99 µg/kg); forms differ in water content, so this compares foods as sold or eaten, not uptake.2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →8Nikolić NP, Borišev MK, Pajević SP, Arsenov DD, Župunski MD · 2014Comparative assessment of mineral elements and heavy metals accumulation in vegetable speciesFood and Feed Research 41(2): 115-123, 2014Read source →9Nisa KU, Samiullah, Khan N, Attiq-ur-Rehman · 2020Detection of Heavy metals in Fruits and Vegetables available in the Market of Quetta cityAl-Nahrain Journal of Science 23(1):47-56Read source →10Shivakumar L, Reddy KR, Kalshetty BM · 2020Heavy Metal Contaminations and Health Risk Assessment from Fruits and Vegetables in Bangalore Rural Markets, Karnataka, IndiaRasayan Journal of Chemistry, Vol. 13, No. 4, 2498-2507Read source →11Sultana M, Mondol MN, Mahir AA, Sultana R, Elahi SF, Afrose N, Chamon AS · 2019Heavy metal concentration and health risk assessment in commonly sold vegetables in Dhaka city marketBangladesh Journal of Scientific and Industrial Research 54(4):357-366Read source →

Which regions report the lowest levels in cauliflower?

Among GEMS/Food reporting regions, cauliflower, as sold had the lowest cadmium subgroup median in EURO (4.2 µg/kg) and the highest in PAHO (9.5 µg/kg); reporting regions are markets, not growing areas.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

How much of the arsenic in cauliflower is inorganic?

Inorganic arsenic, the more toxic form, was measured in 6 results from 3 sources, far fewer than total arsenic.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →15Laizu J · 2007Speciation of arsenic in vegetables and their correlation with inorganic phosphate levelBangladesh Journal of Pharmacology 2007; 2: 88-94Read source →16Baxter M, Brereton N · 2015Total Diet Study of metals and other elements in foodFood and Environment Research Agency report for the UK Food Standards Agency, Fera report 15/06, project FS102081Read source → Laizu 2007 reported inorganic arsenic at 400 µg/kg (mean ± 500 SD) in cauliflower, as sold from fruiting vegetables, local market, Dhaka.15Laizu J · 2007Speciation of arsenic in vegetables and their correlation with inorganic phosphate levelBangladesh Journal of Pharmacology 2007; 2: 88-94Read source →

References

Works cited on this page, in citation-number order. See Sources for this page’s source inventory. Each title links to a source record with bibliographic details, reported findings, and document provenance.

  1. GEMS/Food Contaminants database heavy-metal exportsWorld Health Organization · GEMS/Food Contamination Monitoring and Assessment Programme · 2026 · extranet.who.intDataset
  2. FY2018-FY2020 TDS Elements Analytical ResultsU.S. Food and Drug Administration · FDA Total Diet Study · 2022 · www.fda.govDataset
  3. Human health risk assessment of heavy metals in vegetables of BangladeshChowdhury AI, Shill LC, Raihan MM, Rashid R, Bhuiyan MNH, Reza S, et al. · Scientific Reports 2024, 14: 15616 · 2024 · doi.org/10.1038/s41598-024-65734-6Peer-reviewed
  4. Heavy metals in vegetables and potential risk for human healthGuerra F, Trevizam AR, Muraoka T, Marcante NC, and Canniatti-Brazaca SG · Scientia Agricola 69(1):54-60 · 2012 · doi.org/10.1590/s0103-90162012000100008Peer-reviewed
  5. The concentration, source and potential human health risk of heavy metals in the commonly consumed foods in BangladeshIslam MS, Ahmed MK, Habibullah-Al-Mamun M, and Raknuzzaman M · Ecotoxicology and Environmental Safety · 2015 · doi.org/10.1016/j.ecoenv.2015.09.022Peer-reviewed
  6. Cadmium and lead in vegetable and fruit produce selected from specific regional areas of the UKNorton GJ, Deacon CM, Mestrot A, Feldmann J, Jenkins P, Baskaran C, et al. · The Science of the Total Environment 533, 520-527 (2015); accepted author manuscript · 2015 · doi.org/10.1016/j.scitotenv.2015.06.130Peer-reviewed
  7. Determination of some heavy metals and their potential risk in selected vegetables on sale within Kaduna Metropolis, Kaduna State, NigeriaImongben CO, Tomori WB, Umoru PE, and Oyerinde WA · World Nutrition · 2026 · doi.org/10.26596/wn.20261718-18Peer-reviewed
  8. Comparative assessment of mineral elements and heavy metals accumulation in vegetable speciesNikolić NP, Borišev MK, Pajević SP, Arsenov DD, and Župunski MD · Food and Feed Research 41(2): 115-123, 2014 · 2014 · doi.org/10.5937/ffr1402115nPeer-reviewed
  9. Detection of Heavy metals in Fruits and Vegetables available in the Market of Quetta cityNisa KU, Samiullah, Khan N, and Attiq-ur-Rehman · Al-Nahrain Journal of Science 23(1):47-56 · 2020 · doi.org/10.22401/anjs.23.1.07Peer-reviewed
  10. Heavy Metal Contaminations and Health Risk Assessment from Fruits and Vegetables in Bangalore Rural Markets, Karnataka, IndiaShivakumar L, Reddy KR, and Kalshetty BM · Rasayan Journal of Chemistry, Vol. 13, No. 4, 2498-2507 · 2020 · doi.org/10.31788/rjc.2020.1346039Peer-reviewed
  11. Heavy metal concentration and health risk assessment in commonly sold vegetables in Dhaka city marketSultana M, Mondol MN, Mahir AA, Sultana R, Elahi SF, Afrose N, et al. · Bangladesh Journal of Scientific and Industrial Research 54(4):357-366 · 2019 · doi.org/10.3329/bjsir.v54i4.44570Peer-reviewed
  12. Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020Spungen JH and et al. · Food Additives & Contaminants: Part A · 2024 · doi.org/10.1080/19440049.2024.2396910Peer-reviewed
  13. Evaluation of Health Risks Associated with Potential Toxic Elements in Selected Vegetables Consumed in the Western Black Sea Region of TurkeyAltıkulaç A, Turhan Ş, Altuner EM, Şekeroğlu B, and Kurnaz A · ACS Omega 2025, 10, 8843-8858 · 2025 · doi.org/10.1021/acsomega.3c08152Peer-reviewed
  14. Analysis of Heavy Metals in Foodstuffs and an Assessment of the Health Risks to the General Public via Consumption in Beijing, ChinaLiang G, Gong W, Li B, Zuo J, Pan L, and Liu X · International Journal of Environmental Research and Public Health · 2019 · doi.org/10.3390/ijerph16060909Peer-reviewed
  15. Speciation of arsenic in vegetables and their correlation with inorganic phosphate levelLaizu J · Bangladesh Journal of Pharmacology 2007; 2: 88-94 · 2007 · doi.org/10.3329/bjp.v2i2.576Peer-reviewed
  16. Total Diet Study of metals and other elements in foodBaxter M and Brereton N · Food and Environment Research Agency report for the UK Food Standards Agency, Fera report 15/06, project FS102081 · 2015 · www.food.gov.ukGovernment

Sources

Browse Cauliflower Sources for sources cited on this page and additional discovery candidates. The searchable index distinguishes verified citation use from discovery relationships whose relevance has not been established.

Update history

22 October 2026: Rebuilt from every cauliflower record in the library: 29 occurrence sources, references by form and basis, same-study contrasts.