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

Heavy metals in Brussels sprouts

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

Quick read

Brussels sprouts in the HMI library has 40 reported results for lead, cadmium, total arsenic, inorganic arsenic, total mercury, nickel, chromium and uranium from 4 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 →3Norton 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 →4Spungen 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 →

Brussels sprouts overview

Brussels sprouts in the HMI library has 40 reported results for lead, cadmium, total arsenic, inorganic arsenic, total mercury, nickel, chromium and uranium from 4 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 →3Norton 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 →4Spungen 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 → WHO GEMS/Food submissions reported lead in brussels sprouts, as sold from 451 results in 2 reporting regions, with subgroup medians below 25 µg/kg, mostly non-detects.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source → In the US Total Diet Study, brussels sprouts, 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 →

Norton et al. 2015 reported lead at 36.9 µg/kg (mean) in brussels sprouts, as sold from NE Britain (Aberdeenshire) basket survey.3Norton 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 → Across 2 other studies of ordinary farms and markets, reported cadmium means and medians on an as-sold or fresh-weight basis ranged from 4.5 µg/kg (Norton et al. 2015) to 10 µg/kg (Spungen et al. 2024).3Norton 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 →4Spungen 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 a buyer the practical points are the form bought, the basis a result is reported on, where the brussels sprouts came from and the laboratory’s reporting limit. Testing finds contamination but does not remove it.

What counts as brussels sprouts

This page covers brussels sprouts in 2 forms kept separate in every comparison: brussels sprouts, as sold (31 results) and brussels sprouts, 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 →3Norton 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 →4Spungen 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 →

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 brussels sprouts

The table holds every extracted brussels sprouts result: one row for each statistic a source reports for a form, group and metal, 40 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 →3Norton 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 →4Spungen 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 → 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 →

10 rows can be rated against an HMI reference for the same form and basis, 0 rows have a direct same-study comparison, and the rest stay unrated with the reason recorded.

Comparison methods and scope

Each row is one statistic a source reports for one form of brussels sprouts, 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
Brussels sprouts 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
12 findings · 2 studies · 1 spread figure folded in
Brussels sprouts, as soldWHO GEMS/FoodEURO2005–2019median.
Brussels sprouts, as soldWHO GEMS/FoodEURO2005–2017median.
Brussels sprouts, as soldWHO GEMS/FoodPAHO2015–2017median.
Brussels sprouts, as soldWHO GEMS/FoodPAHO2005–2016median.
Brussels sprouts, as soldWHO GEMS/FoodPAHO2000–2017median.
Brussels sprouts, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedmedian.
Brussels sprouts, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedmean.Same samples: 136 µg/kg (maximum)
Brussels sprouts, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedmin.
Brussels sprouts, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedmedian.
Brussels sprouts, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedmean.
Brussels sprouts, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedmin.
Brussels sprouts, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedmax.
2 findings · 2 studies
Brussels sprouts, cookedFDA Total Diet Study6 collection regions2017–2020median.
Brussels sprouts, cookedSpungen et al. 2024all samples2018–2020not detected.
11 findings · 2 studies · 2 spread figures folded in
Brussels sprouts, as soldWHO GEMS/FoodEURO2003–2019median.
Brussels sprouts, as soldWHO GEMS/FoodEURO2006median.
Brussels sprouts, as soldWHO GEMS/FoodEURO2006–2017median.
Brussels sprouts, as soldWHO GEMS/FoodPAHO2003–2017median.
Brussels sprouts, as soldWHO GEMS/FoodPAHO2005–2018median.
Brussels sprouts, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedmedian.
Brussels sprouts, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedmean.Same samples: 11.8 µg/kg (maximum)
Brussels sprouts, as soldNorton et al. 2015NE Britain (Aberdeenshire) basket surveyCollection date unreportedmin.
Brussels sprouts, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedmedian.
Brussels sprouts, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedmean.Same samples: 6.2 µg/kg (maximum)
Brussels sprouts, as soldNorton et al. 2015SW Britain (Devon and Cornwall) basket surveyCollection date unreportedmin.
2 findings · 2 studies
Brussels sprouts, cookedFDA Total Diet Study6 collection regions2017–2020median.
Brussels sprouts, cookedSpungen et al. 2024all samples2018–2020mean.
2 findings · 1 study
Brussels sprouts, as soldWHO GEMS/FoodEURO2003–2023median.
Brussels sprouts, as soldWHO GEMS/FoodEURO2004–2012median.
1 finding · 1 study
Brussels sprouts, cookedFDA Total Diet Study6 collection regions2017–2020median.
2 findings · 1 study
Brussels sprouts, as soldWHO GEMS/FoodEURO2010median.
Brussels sprouts, as soldWHO GEMS/FoodEURO2010Dry weightmedian.
1 finding · 1 study
Brussels sprouts, as soldWHO GEMS/FoodEURO2005–2015median.
1 finding · 1 study
Brussels sprouts, cookedFDA Total Diet Study6 collection regions2017–2020median.
1 finding · 1 study
Brussels sprouts, cookedFDA Total Diet Study6 collection regions2017–2020median.
1 finding · 1 study
Brussels sprouts, cookedFDA Total Diet Study6 collection regions2017–2020median.
1 finding · 1 study
Brussels sprouts, cookedFDA Total Diet Study6 collection regions2017–2020median.
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 brussels sprouts Pb reference · Brussels sprouts, as sold

Reference and scope

HMI brussels sprouts Pb reference · Brussels sprouts, as sold. Brussels sprouts, 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≤7≤10
Alternative weighting≤5≤7≤9.3

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

Contributing familyReference unitsWeight
WHO GEMS/Food41100%

Methods

HMI pools subgroup medians for brussels sprouts, 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–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for brussels sprouts, as sold on this basis in the completed brussels sprouts 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:brussels-sprouts-46792bb22934:b0b6cf74fa5c

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 brussels sprouts Pb reference · Brussels sprouts, cooked

Reference and scope

HMI brussels sprouts Pb reference · Brussels sprouts, cooked. Brussels sprouts, 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 brussels sprouts, 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–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:brussels-sprouts-627440faa9f3:7ef406836d98

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 brussels sprouts Cd reference · Brussels sprouts, as sold

Reference and scope

HMI brussels sprouts Cd reference · Brussels sprouts, as sold. Brussels sprouts, 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 reference4.75.6–6 (bounded)6.8
Alternative weighting4.76–6.2 (bounded)6.8

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

Contributing familyReference unitsWeight
WHO GEMS/Food3950%
Norton et al. 2015250%

Methods

HMI pools subgroup medians for brussels sprouts, 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–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:brussels-sprouts-cc32687c56c6:6e8caddc44ed

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 brussels sprouts Cd reference · Brussels sprouts, cooked

Reference and scope

HMI brussels sprouts Cd reference · Brussels sprouts, cooked. Brussels sprouts, 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 reference7.49.213
Alternative weighting7.99.413

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 brussels sprouts, 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–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 brussels sprouts, cooked on this basis in the completed brussels sprouts 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:brussels-sprouts-4e35fbeb83a6:2c3145710f44

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 brussels sprouts tAs reference · Brussels sprouts, as sold

Reference and scope

HMI brussels sprouts tAs reference · Brussels sprouts, as sold. Brussels sprouts, 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≤4≤20≤30
Alternative weighting≤3.5≤15≤30

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

Contributing familyReference unitsWeight
WHO GEMS/Food17100%

Methods

HMI pools subgroup medians for brussels sprouts, 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–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for brussels sprouts, as sold on this basis in the completed brussels sprouts 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:brussels-sprouts-c123f14d264a:80c844e8db71

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 brussels sprouts tAs reference · Brussels sprouts, cooked

Reference and scope

HMI brussels sprouts tAs reference · Brussels sprouts, cooked. Brussels sprouts, 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≤33
Alternative weighting≤3≤33

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 brussels sprouts, 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–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 brussels sprouts, cooked on this basis in the completed brussels sprouts 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:brussels-sprouts-a6b707faca58:f21e31b9cfd1

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 brussels sprouts iAs reference · Brussels sprouts, as sold

Reference and scope

HMI brussels sprouts iAs reference · Brussels sprouts, as sold. Brussels sprouts, 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 reference32.332.332.3
Alternative weighting32.332.332.3

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 brussels sprouts, 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–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for brussels sprouts, as sold on this basis in the completed brussels sprouts 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:brussels-sprouts-8be9515f9525:33166ad24fd2

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 brussels sprouts iAs reference · Brussels sprouts, as sold, dry weight

Reference and scope

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

Reference (µg/kg)Q1MedianQ3
Primary HMI reference32.332.332.3
Alternative weighting32.332.332.3

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 brussels sprouts, 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–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for brussels sprouts, as sold on this basis in the completed brussels sprouts 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:brussels-sprouts-d58a137f3f71:39b1f82e9f90

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 brussels sprouts tHg reference · Brussels sprouts, as sold

Reference and scope

HMI brussels sprouts tHg reference · Brussels sprouts, as sold. Brussels sprouts, 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≤2.1≤3.6≤5
Alternative weighting≤2.1≤3.6≤5

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

Contributing familyReference unitsWeight
WHO GEMS/Food8100%

Methods

HMI pools subgroup medians for brussels sprouts, 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–Q3 spread are required. This is a display eligibility rule, not statistical validation.

Limitations

WHO GEMS/Food is the only compatible sampling family for brussels sprouts, as sold on this basis in the completed brussels sprouts 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:brussels-sprouts-11ec977fcc7e:14ee2ea7780b

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 brussels sprouts tHg reference · Brussels sprouts, cooked

Reference and scope

HMI brussels sprouts tHg reference · Brussels sprouts, cooked. Brussels sprouts, 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 brussels sprouts, 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–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 brussels sprouts, cooked on this basis in the completed brussels sprouts 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:brussels-sprouts-a81730feda16:39745186728c

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 brussels sprouts Ni reference · Brussels sprouts, cooked

Reference and scope

HMI brussels sprouts Ni reference · Brussels sprouts, cooked. Brussels sprouts, 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≤4052170
Alternative weighting≤4052170

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 brussels sprouts, 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–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 brussels sprouts, cooked on this basis in the completed brussels sprouts 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:brussels-sprouts-360316a29341:acf5cf4af342

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 brussels sprouts Cr reference · Brussels sprouts, cooked

Reference and scope

HMI brussels sprouts Cr reference · Brussels sprouts, cooked. Brussels sprouts, 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 brussels sprouts, 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–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 brussels sprouts, cooked on this basis in the completed brussels sprouts 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:brussels-sprouts-e38b442883ac:e0c0b1e78afd

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 brussels sprouts U reference · Brussels sprouts, cooked

Reference and scope

HMI brussels sprouts U reference · Brussels sprouts, cooked. Brussels sprouts, 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 brussels sprouts, 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–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 brussels sprouts, cooked on this basis in the completed brussels sprouts 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:brussels-sprouts-e3578e4573bc:720a96234768

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 brussels sprouts

No study in the library compared brussels sprouts from contaminated and ordinary settings, so the routes by which metals reach it are not measured here.

Which forms and regions measured lower

The HMI reference for lead in brussels sprouts, cooked pools 28 subgroup units from 2 sampling families, with a median of below 4 µg/kg and a middle half spanning below 4 (lower quartile) and below 4 µg/kg (upper quartile).2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →4Spungen 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 brussels sprouts, as sold, the reference median was below 7 µg/kg, with a middle half from below 5 to below 10 µg/kg across 41 units.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source → For cadmium in brussels sprouts, as sold, the reference median was between 5.6 and 6 µg/kg, with a middle half from 4.7 to 6.8 µg/kg across 41 units.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →3Norton 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 →

Among GEMS/Food reporting regions, brussels sprouts, as sold had the lowest cadmium subgroup median in PAHO (7 µg/kg) and the highest in PAHO (8.6 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 →

Processing, cooking and preparation

No study in the library measured the same brussels sprouts before and after washing, peeling, drying or cooking for metals, so no processing effect can be stated. Heat does not destroy metals; cooking or drying changes a concentration by moving water or metal, not by removing the element.

Mitigation for brussels sprouts

No control for metals in brussels sprouts was measured in the library; lot testing against the applicable limit remains the verifiable step.

No study in this library has yet measured a way to lower heavy metals in brussels sprouts; the results above show the levels measured, and lot testing against the applicable limit remains the verifiable check.

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 brussels sprouts for metals

Results depend on the method and its reporting limit. Reporting limits for lead ranged from 3 µg/kg (WHO GEMS/Food) 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 → Reporting limits for cadmium ranged from 1 µg/kg (FDA Total Diet Study) to 25 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 →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source → Reporting limits for total arsenic ranged from 3 µg/kg (FDA Total Diet Study) to 66 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 →2U.S. Food and Drug Administration · 2022FY2018-FY2020 TDS Elements Analytical ResultsFDA Total Diet StudyRead source →

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

Buying and verifying brussels sprouts

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

Exposure from brussels sprouts

No source in the library converted brussels sprouts 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 brussels sprouts was decided on its content: 4 occurrence extracted, 4 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.

Brussels sprouts FAQs

What heavy metals are found in brussels sprouts?

The library reports lead, cadmium, total arsenic, inorganic arsenic, total mercury, nickel, chromium and uranium in brussels sprouts, 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 →3Norton 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 →4Spungen 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 → WHO GEMS/Food submissions reported lead in brussels sprouts, as sold from 451 results in 2 reporting regions, with subgroup medians below 25 µg/kg, mostly non-detects.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source →

Which regions report the lowest levels in brussels sprouts?

Among GEMS/Food reporting regions, brussels sprouts, as sold had the lowest cadmium subgroup median in PAHO (7 µg/kg) and the highest in PAHO (8.6 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 brussels sprouts is inorganic?

Inorganic arsenic, the more toxic form, was measured in 2 results from 1 source, far fewer than total arsenic.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead source → WHO GEMS/Food submissions reported inorganic arsenic in brussels sprouts, as sold from 16 results in 1 reporting region, with subgroup medians from 32.3 to 32.3 µg/kg.1World Health Organization · 2026GEMS/Food Contaminants database heavy-metal exportsGEMS/Food Contamination Monitoring and Assessment ProgrammeRead 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. 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
  4. 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

Sources

Browse Brussels sprouts 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 brussels sprouts record in the library: 4 occurrence sources, references by form and basis, same-study contrasts.