Infant Formula, Powder (Non-Soy)

Quick read

Powdered non-soy infant formula has usable but incomplete heavy-metal occurrence evidence. Structured rows summarize published concentration data; they do not establish certification limits.

  • Evidence status: modeled or limited evidence, with one reconstructable FDA prepared-for-feeding dataset for total arsenic, lead, cadmium, and total mercury.
  • Main concern: infants are the exposed population, so row-fit, basis matching, and non-detect handling matter before any standards interpretation.
  • Best use: read the summaries first, then use the source tables below only when you need the underlying evidence.
Pb Cd tAs tHg

This page is the public evidence page for powdered non-soy infant formula. It is organized around source-backed product concentration evidence, with exposure estimates and broad formula studies separated so they do not get mistaken for direct ppb product measurements.

Who this page is for

Heavy Metal Index pages are written for several audiences at once. Each entry point below names where to start if you are reading the page with a specific question in mind.

Brand legal and regulatory affairs
Start with the Methodology section for the speciation, basis, and non-detect rules that govern every numeric claim, then the Literature Evidence Summary for source-traceable concentration evidence by analyte. Every numeric claim links to its source page; the Sources block at the bottom is the citations list, written to be quoted into a Daubert brief without further editing.
Retailer quality and compliance
The Federal / Regulatory Limits vs Field Findings section compares the applicable regulatory cap to the cited field evidence on a like-for-like basis (with basis conversion shown when conversion is well-defined, and a methodology anchor when speciation differs). The Literature Evidence Summary gives source count and confidence rating per analyte.
Brand QA and product development
Use the Lab Result Comparator to position a single lab value inside the cited literature for this matrix, against the applicable regulatory cap, with basis conversion explicit if applied. The comparator covers all ten HMT&C analytes and links to mitigation guidance per analyte.
Regulators, journalists, and adversarial readers
Every numeric claim on this page traces to a source page in the Sources block. The Methodology section states the rules that govern interpretation; the Evidence Governance note explains what this page is and is not (literature evidence, not HMT&C certification thresholds).
HMT&C staff (internal)
The threshold-selection arithmetic (percentile statistics, clean / dirty subcategory designation, CC eligibility) lives on the staff workbench snapshot at infant-formula-powder-non-soy, not on this public page.

Methodology

This page reports what the cited sources say about heavy-metal concentrations in non-soy powdered infant formula. The summary tables and inventories below are governed by a fixed set of methodology rules so the evidence is interpretable and auditable. The rules are stated here once and referenced from every section that depends on them.

Speciation is treated as non-substitutable. Inorganic arsenic (iAs) and total arsenic (tAs) are reported separately, because the toxicology and the regulatory ceilings for each are different. Methylmercury (MeHg) and total mercury (tHg) are reported separately for the same reason; tHg is not used as a proxy for MeHg, and a tHg measurement does not close a MeHg evidence gap. Total chromium (Cr) is not interpreted as hexavalent chromium (Cr-VI) unless the source explicitly speciates Cr-VI.

Basis is preserved and labeled, never silently converted. Concentrations in formula can be reported on at least three bases: powder as placed on the market, powder prepared for feeding (reconstituted with water at the manufacturer-specified dilution), or formula as consumed by an infant. Values on different bases are not directly comparable. Each table below labels the source basis explicitly. Where a basis conversion is needed for context, the conversion factor and assumptions are stated alongside the converted value, and the converted value is marked as indicative rather than direct.

Non-detect handling. Where a source reports a value below its limit of detection (LOD) or limit of quantification (LOQ), this page preserves the source’s reported handling. The 2026 FDA special survey is summarized below using the lower-bound convention <LOD = 0, which is conservative for upper-tail statistics. Other sources are summarized as the source itself reported (mean, median, range, or category statistics).

Source pooling is avoided. Aggregate statistics are not computed by pooling sample values across sources whose LOQs, sampling periods, geographies, and analytical bases differ. When the page reports source-level summary statistics, those summaries are the source’s own, not a re-aggregation across the cited literature. Cross-source pooling, when needed for standards work, is performed in staff tooling with documented basis adjustments and is not published on this page.

Row-fit and matrix-axis labeling. Sources are classified by how cleanly their reported scope matches non-soy powdered infant formula. Matrix-axis labels are exact when the source explicitly identifies the protein basis (cow milk based, milk based, or non-soy) and partial or unknown when the source uses a broad term (“infant formula”) or does not split soy from non-soy. Format-axis labels are exact when the source identifies powder, partial when the source mixes powder with ready-to-feed liquid, and unknown when the source does not state. Row-fit determines whether a source contributes direct evidence or supporting context.

Evidence tiers. A-tier sources are peer-reviewed primary studies, government reports, and authoritative meta-analyses. B-tier sources are industry white papers, NGO reports, and trade publications. C-tier sources are news, blog, and press material. Synthesis on this page leans on A-tier. Every cited source on this page is A-tier as of the last update.

Confidence rating. Source-count confidence is reported as low (1 to 2 contributing sources), medium (3 to 10), or high (more than 10), per the wiki’s standing convention. Confidence reflects volume and agreement of evidence, not regulatory pass-fail status.

Standards-program math sits elsewhere. Percentile selection, clean and dirty subcategory comparator selection, regulatory-ceiling adjudication, and final certification threshold decisions are tracked in the Heavy Metal Tested and Certified (HMT&C) staff workbench and are not published on this page. The values on this page are literature evidence, not certification thresholds.

Literature Evidence Summary

The table below summarizes what the peer-reviewed and government literature cited on this page reports for heavy-metal concentrations in non-soy (cow milk-based), powder infant formula. Values are pulled directly from cited sources without re-aggregation; pooling, percentile selection, and threshold math sit in the staff Standards Workbench rather than this public page.

Methodology rules for speciation, basis preservation, non-detect handling, and source pooling are stated in the Methodology section above and apply to every row below.

AnalyteSubcategoryReported concentration rangeDetection rateApplicable regulatory capSourcesConfidenceBasis
Pbnon-soy (cow milk-based), powder (direct row-fit)mean/median 0.2 to 64.2 ppb (6 sources); highest reported 97 ppb73% detected (169/230, FDA 2026, prepared-for-feeding)eu2023-contaminants-maximum-levels: 20 ppb (product as placed on market)6 citedmedium (6 sources)prepared-for-feeding; as-consumed; as-sold-or-source-reported; as-sold
Cdnon-soy (cow milk-based), powder (direct row-fit)mean/median 0.17 to 8 ppb (7 sources); highest reported 12.3 ppb63% detected (145/230, FDA 2026, prepared-for-feeding)eu-2023-915-cadmium: 10 ppb (product as placed on market)7 citedmedium (7 sources)prepared-for-feeding; as-consumed; as-sold-or-source-reported; as-sold
tAsnon-soy (cow milk-based), powder (direct row-fit)mean/median 0.4 to 34 ppb (3 sources); highest reported 34 ppb92% detected (212/230, FDA 2026, prepared-for-feeding)No applicable cap loaded3 citedmedium (3 sources)prepared-for-feeding; as-sold-or-source-reported; as-sold
iAsnon-soy (cow milk-based), powder (summary-only / supporting context)mean 7 ppb (1 source); highest reported 7 ppbSample-level detection rate not reportedeu2023-contaminants-maximum-levels: 20 ppb (product as placed on market)1 citedlow (1-2 sources)as-sold
MeHgnon-soy (cow milk-based), powder (no contributing evidence loaded)No concentration data loaded for this analyteSample-level detection rate not reportedNo applicable cap loaded0data gapBasis not reported
tHgnon-soy (cow milk-based), powder (direct row-fit)mean/median 0 to 113 ppb (2 sources); highest reported 113 ppb1% detected (3/230, FDA 2026, prepared-for-feeding)No applicable cap loaded4 citedmedium (4 sources)prepared-for-feeding; as-sold-or-source-reported; as-sold
Ninon-soy (cow milk-based), powder (summary-only / supporting context)mean 100 ppb (1 source); highest reported 100 ppbSample-level detection rate not reportedNo applicable cap loaded2 citedlow (1-2 sources)as-sold
Alnon-soy (cow milk-based), powder (direct row-fit)mean 177 to 1241 ppb (4 sources); highest reported 1520 ppb100% detected (57/57, Dabeka 2011, as-consumed)No applicable cap loaded6 citedmedium (6 sources)as-consumed; as-sold-or-source-reported; as-sold; prepared-for-feeding
Cr-VInon-soy (cow milk-based), powder (summary-only / supporting context)highest reported 75 ppbSample-level detection rate not reportedNo applicable cap loaded1 citedlow (1-2 sources)as-sold
Snnon-soy (cow milk-based), powder (summary-only / supporting context)mean 7 to 95 ppb (2 sources); highest reported 95 ppbSample-level detection rate not reportedNo applicable cap loaded2 citedlow (1-2 sources)as-sold-or-source-reported; as-sold

Federal / Regulatory Limits vs Field Findings

This is the fast comparison view for standards developers, regulators, retailers, brands, and legal teams. It shows the applicable federal or regulatory limit next to the current field-evidence state. It is not an HMTc pass/fail table; technical distributions remain in the evidence sections below.

MetalFederal / regulatory limitActual field findingDecision readEvidence
lead (Pb)eu2023-contaminants-maximum-levels: EU European Commission maximum level: 20 ug/kg Pb. Scope: infant formulae, follow-on formulae, and young-child formulae placed on the market as powder. Basis: product as placed on market.FDA 2026 prepared-for-feeding cow-milk powder subset: N=230; Pb detected 0.1-0.6 ug/kg; values are not powder-as-placed.Indicative comparison. Cited range 0.1 to 0.6 ppb prepared-for-feeding converts to approximately 0.8 to 4.8 ppb powder-as-placed at the conservative 1:7 reconstitution (1 g powder per 7 g water), within 20 ppb cap (infant formula powder placed on the market) on the converted basis. See the page Methodology section for basis-conversion assumptions.eu2023-contaminants-maximum-levels; fda2026-infant-formula-toxic-elements-special-survey
cadmium (Cd)eu-2023-915-cadmium: EU European Commission maximum level: 10 ug/kg Cd. Scope: infant formulae, follow-on formulae, food for special medical purposes intended for infants and young children, and young-child formulae placed on the market as powder and manufactured from cow’s milk proteins or cow’s milk protein hydrolysates. Basis: product as placed on market.FDA 2026 prepared-for-feeding cow-milk powder subset: N=230; Cd detected 0.1-1.3 ug/kg; values are not powder-as-placed.Indicative comparison. Cited range 0.1 to 1.3 ppb prepared-for-feeding converts to approximately 0.8 to 10.4 ppb powder-as-placed at the conservative 1:7 reconstitution (1 g powder per 7 g water), compared against 10 ppb cap (infant formula powder manufactured from cow’s milk proteins or hydrolysates) on the converted basis. See the page Methodology section for basis-conversion assumptions.eu-2023-915-cadmium; fda2026-infant-formula-toxic-elements-special-survey
arsenic-inorganic (iAs)eu2023-contaminants-maximum-levels: EU European Commission maximum level: 20 ug/kg iAs. Scope: infant formulae, follow-on formulae, food for special medical purposes intended for infants and young children, and young-child formulae placed on the market as powder. Basis: product as placed on market.FDA 2026 reports total arsenic for this formula subset; no comparable inorganic arsenic field row is loaded.No conversion offered. Regulatory ceiling is on inorganic arsenic; cited occurrence row reports total arsenic. The two are toxicologically and regulatorily distinct. See the page Methodology section for the non-substitutability rule on speciation.eu2023-contaminants-maximum-levels; fda2026-infant-formula-toxic-elements-special-survey

Evidence Governance

Public evidence label: Modeled or limited evidence.

This page is part of the Category 1 Evidence Fitness pilot. It summarizes source-backed occurrence evidence, partial distributions, and data gaps for this product row. Existing cited tables remain public page-level synthesis; value-level extraction and standards review are tracked separately in staff tooling.

This page does not publish or justify HMT&C certification limits. Public Index pages show what the cited sources say, what is still uncertain, and where readers can verify the evidence trail.

Lead Benchmark Context

HMI normalizes this row’s lead benchmarks to ppb so regulatory ceilings, exposure screens, and occurrence values can be compared on one concentration scale. The values below do not all mean the same thing: FDA and EU entries are regulatory context, Prop 65 is a serving-based exposure screen, and source tables on this page remain occurrence evidence.

Reference pointLead ppb viewBasisHow to use it
Current FDANot establishedNo current formula-specific FDA lead action levelFDA 2025 processed-baby-food lead guidance excludes infant formula
EU 2023/91520 ppbas placed on market as powderEU maximum level.
Prop 65 MADL screen5 ppbIllustrative 100 g/day powder-intake screen; formula-specific exposure model requiredDerived from the 0.5 ug/day lead MADL using 500 ÷ grams/day; not a product-specific food limit.
HMTc standards useppb-normalized contextAll values are shown in ppb, but the FDA entry is a not-established status and the Prop 65 value is an exposure conversion, not a commodity limit.Do not borrow FDA processed-baby-food action levels for formula; use basis-matched occurrence data and the EU powder ceiling as external legal context.

No U.S. FDA formula-specific lead action level is currently established; the EU powder ceiling is a legal backstop, not a clean-product target.

Full crosswalk: lead-benchmark-context.

Page Completeness

The strongest row-fit evidence on this page is cow-milk formula concentration data from China, Brazil, the United Kingdom, Canada, and pooled European market baskets, plus a 2026 FDA prepared-for-feeding sample-level dataset of 230 cow-milk powder formulas covering lead, cadmium, total arsenic, and total mercury. The peer-reviewed literature and government datasets cited below give consistent direct evidence for those four analytes on this matrix.

Remaining gaps in the cited literature are concentrated in three places. First, nickel, aluminum, hexavalent chromium, tin, and inorganic arsenic in non-soy powdered formula are documented mostly by summary statistics (means, medians, or ranges) rather than by sample-level distributions, which limits how confidently the literature can characterize the upper end of each analyte. Second, methylmercury in formula is a documented data gap; total mercury values cannot substitute because the toxicology of methylmercury and inorganic mercury differs. Third, several cited sources do not separate powder from ready-to-feed liquid, do not separate non-soy from soy-based formula, or report exposure estimates rather than product concentrations; those sources can support context but cannot anchor a non-soy powder distribution on their own.

Last updated 2026-05-08. Sixteen sources cited, all A-tier (peer-reviewed studies or government reports).

Source Evidence Inventory

This table lists what each source actually reports. Highest values are source-scope observations, not public certification limits or cross-source standards.

Citations in this table use short numeric labels. Each number is a clickable link to that source’s page, and the full citation list with titles, years, and source types is in the Sources section at the bottom of this page. Quick legend for the numbers used here and in the prose sections below: 1 Chung 2021 (China cow-milk formulas), 2 Almeida 2022 (Brazil cow-milk formulas), 3 FSA 2016 (UK formula and infant foods survey), 4 Dabeka 1987 (Canada milk-base historical), 5 Pandelova 2012 (EU pooled market baskets), 6 Jackson 2012 (formulas without brown rice syrup), 7 Gardener 2019 (U.S. exposure estimates), 8 Collado-López 2025 (global scoping review), 9 Signes-Pastor 2018 (infant arsenic biomarkers), 10 Meli 2024 (Italy baby-food analytical), 13 Soares 2000 (Portugal Cr-VI powdered milk).

MetalEvidence scopeNStatistic typeReported valuesHighest value in source scopeEvidence noteCitation
PbChina cow milk-based formulas93mean and rangemean 2.03 ppb; range 0.36 to 5.75 ppb5.75 ppbRow-fit: matrix axis exact (cow milk-based / non-soy per source TL;DR); format axis unknown (powder vs RTF not split per author). Counts toward non-soy matrix CC pool, not the format-narrowed non-soy-powder pool. Direct cow-milk formula evidence.1
CdChina cow milk-based formulas93mean and rangemean 0.98 ppb; range 0.13 to 3.58 ppb3.58 ppbRow-fit: matrix axis exact (cow milk-based / non-soy); format axis unknown. Counts toward non-soy matrix CC pool only.1
tAsChina cow milk-based formulas93mean and rangemean 3.32 ppb; range 0.89 to 7.87 ppb7.87 ppbRow-fit: matrix axis exact (cow milk-based / non-soy); format axis unknown. Counts toward non-soy matrix CC pool only. Total arsenic, not iAs.1
CrChina cow milk-based formulas93mean and rangemean 27.38 ppb; range 2.51 to 83.80 ppb83.80 ppbRow-fit: matrix axis exact (cow milk-based / non-soy); format axis unknown. Total chromium only; do not interpret as Cr-VI unless speciation present.1
Cr(VI)Portugal powdered milk infant, follow-up, and dietetic formulas20 grouped as 7 / 5 / 8mean and rangeinfant formulas mean 24 ppb, range <10 to 75; follow-up milks mean 12 ppb, range <10 to 26; dietetic milks mean 33 ppb, range <10 to 7575 ppbDirect dairy/powdered-milk formula Cr(VI) context; source reports group means/ranges rather than sample-level values for benchmark-pool math.13
AlBrazil cow-milk phase 1/2 formulasnot extractedrange432 to 1241 ppb1241 ppbDirect cow-milk powder evidence; supports occurrence review but does not establish a full distribution by itself.2
tAsBrazil cow-milk phase 1/2 formulasnot extractedrange12 to 34 ppb34 ppbDirect cow-milk powder evidence; total arsenic only.2
SnBrazil cow-milk phase 1/2 formulasnot extractedrange7 to 95 ppb95 ppbDirect cow-milk powder evidence; supports occurrence review but does not establish a full distribution by itself.2
tHgBrazil cow-milk phase 1/2 formulasnot extractednon-detect / below LOQnot detected or below LOQbelow LOQTotal mercury only; MeHg not measured.2
iAsUK dry first/hungrier milk, as sold47 formula total; category n not reportedcategory average/range0.7 to 1.8 ppb1.8 ppbUK category value; supports context but not an individual-product distribution.3
CdUK dry first/hungrier milk, as sold47 formula total; category n not reportedcategory average/range3 to 4 ppb4 ppbUK category value; supports context but not an individual-product distribution.3
PbUK dry first/hungrier milk, as sold47 formula total; category n not reportedcategory average/range1 to 4 ppb4 ppbUK category value; supports context but not an individual-product distribution.3
NiUK dry first/hungrier milk, as sold47 formula total; category n not reportedcategory average/range18 to 54 ppb54 ppbUK category value; supports nickel context but not an individual-product distribution.3
CdCanada milk-base infant formula powder, historical17median and rangemedian 0.6 ppb; range not detected to 4.3 ppb4.3 ppbDirect milk-base powder evidence, but historical Canadian data.4
CdEU milk-formula pooled baskets42 formula products pooled into basketspooled basket valuesmilk formula baskets 3.3 to 4.5 ppb4.5 ppbPooled baskets are contextual; they cannot produce individual-product percentiles.5
PbEU milk-formula pooled baskets42 formula products pooled into basketspooled basket valuesmilk formula baskets 8.2 to 43.9 ppb43.9 ppbPooled baskets are contextual; they cannot produce individual-product percentiles.5
tAsInfant formulas without organic brown rice syrup15range2 to 12 ppb12 ppbBroad infant-formula evidence; powder/non-soy/soy not split.6

Structured Concentration Rows

The FDA 2026 special survey is the first source in this row that gives a reconstructable product-label subset for several metals. These values are expressed as prepared for feeding, so they should not be silently pooled with dry-powder-as-sold ppb values. The extraction below is included as a traceability appendix, not as a public standard. The full sample-level dataset is maintained in the staff Standards Workbench. fda2026-infant-formula-toxic-elements-special-survey

MetalNDetected<LODBasisHighest value in this extractionCitation
tAs23021218prepared for feeding; <LOD=0 lower-bound4.7 ug/kgfda2026-infant-formula-toxic-elements-special-survey
Pb23016961prepared for feeding; <LOD=0 lower-bound0.6 ug/kgfda2026-infant-formula-toxic-elements-special-survey
Cd23014585prepared for feeding; <LOD=0 lower-bound1.3 ug/kgfda2026-infant-formula-toxic-elements-special-survey
tHg2303227prepared for feeding; <LOD=0 lower-bound0.3 ug/kgfda2026-infant-formula-toxic-elements-special-survey

The Digest formula papers add useful source-scope rows, but they mostly report means, medians, ranges, or maxima rather than full product-level distributions. These rows support the evidence pool and show high-end source context; they do not by themselves set public limits.

SourceMetalNBasisMeanMedianHighest valueUse note
dabeka2011-canada-infant-formula-lead-cadmium-aluminumAl57as consumed177441004Source reports summary statistics, not a full distribution.
dabeka2011-canada-infant-formula-lead-cadmium-aluminumCd57as consumed0.170.061.21Source reports summary statistics, not a full distribution.
dabeka2011-canada-infant-formula-lead-cadmium-aluminumPb57as consumed0.650.343.46Source reports summary statistics, not a full distribution.
kazi2009-toxic-elements-in-infant-formulaeAl13 milk-based rows in pasted Table 3dried powder1018.51520Direct milk-based formula context; source text has subgroup-count conflict.
kazi2009-toxic-elements-in-infant-formulaeCd13 milk-based rows in pasted Table 3dried powder7.8612.3Direct milk-based formula context; source text has subgroup-count conflict.
kazi2009-toxic-elements-in-infant-formulaePb13 milk-based rows in pasted Table 3dried powder64.297Direct milk-based formula context; source text has subgroup-count conflict.
burrell2010-aluminium-in-infant-formulasAl7prepared estimate from powder446.8592.4Source reports product means/ranges and prepared estimates; non-soy powder products are grouped.
chuchu2013-aluminium-in-infant-formulasAl18prepared estimate from powder194.8411Source reports product means and prepared estimates; non-soy powder products are grouped.

Broad Product Context: Author-Scope Index

The sources below are catalogued as product-context candidates for this row. The “Author-scope row-fit” column states what the authors actually resolved on each axis: matrix (cow milk-based, soy-based, rice-based, non-rice, or unresolved) and format (powder, ready-to-feed liquid, concentrated liquid, dry, or unresolved). A source counts toward this row’s evidence pool only once; rows marked “Cross-reference” already appear as direct evidence elsewhere on this page and are not counted again here.

SourceTitleSource scopeMetalsAuthor-scope row-fitCanonical appearance
amarh2023-ghana-infant-food-heavy-metalsHealth risk assessment of some selected heavy metals in infan…infant-foods; infant-formulatAs; Cd; Cr; tHg; Mn; Ni; Pb; SbMatrix axis: unresolved (declares infant formula broadly). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.(context only)
astolfi2021-italy-powdered-infant-formula-elementsDetermination of 40 Elements in Powdered Infant Formulas and …infant-formula-powderAl; tAs; Cd; Cr; Mn; Ni; Pb; Sn; ZnMatrix axis: unresolved (declares powder generally; soy/non-soy not split). Format axis: exact (powder). Source resolves powder format but does not split soy from non-soy.(context only)
chekri2019-french-infant-toddler-tds-trace-elementsTrace element contents in foods from the first French Total D…infant-formula; baby-cereals; fruit-purees; fruit-juice-not-cannedAl; Sb; tAs; Cd; Cr; Co; Ni; Sn; VMatrix axis: unresolved (declares infant formula broadly). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.Cross-reference - section: French TDS Category Rows
chung2021-china-infant-formula-toxic-elementsContent and Dietary Exposure Assessment of Toxic Elements in …infant-formulaCr; tAs; Cd; PbMatrix axis: unresolved (declares infant formula broadly). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.Cross-reference - section: Source Evidence Inventory
collado-lopez2025-heavy-metals-baby-food-formulaConcentrations of Heavy Metals in Processed Baby Foods and In…infant-formula; baby-cereals-dry-rice-based; baby-cereals-dry-non-rice; fruit-pureesPb; Cd; tAs; tHgMatrix axis: unresolved (declares infant formula broadly). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.Cross-reference - section: Why This Category Is High-Risk
efsa-cadmium-contam-2009Scientific Opinion of the Panel on Contaminants in the Food C…chocolate; infant-formula; breast-milkCdMatrix axis: unresolved (declares infant formula broadly). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.(context only)
gardener2019-lead-cadmium-infant-formula-baby-foodLead and cadmium contamination in a large sample of United St…infant-formula; baby-cereals; toddler-formula; fruit-juicePb; CdMatrix axis: unresolved (declares infant formula broadly). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.Cross-reference - section: Exposure Estimates From Formula Consumption
jackson2012-arsenic-organic-foods-brown-rice-syrupArsenic, Organic Foods, and Brown Rice Syrupinfant-formula; toddler-formula; rice-containing-productstAs; iAsMatrix axis: unresolved (declares infant formula broadly). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.Cross-reference - section: Source Evidence Inventory
lutfullah2014-peshawar-dried-fluid-milk-metalsComparative study of heavy metals in dried and fluid milk in …infant-formula-powder; powdered-milk; liquid-milkPb; Cd; Cr; Ni; Ca; Mg; Cu; Zn; Fe; MnMatrix axis: unresolved (declares powder generally; soy/non-soy not split). Format axis: exact (powder). Source resolves powder format but does not split soy from non-soy.(context only)
marques2021-trace-elements-milks-plant-based-drinksEssential and Non-essential Trace Elements in Milks and Plant…plant-milks-soy-based; plant-milks-rice-based; plant-milks-non-soy-non-rice; infant-formulaPb; tHg; Ni; UMatrix axis: partial (covers both non-soy and soy without splitting). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.(context only)
meli2024-chemical-characterization-baby-food-italyChemical characterization of baby food consumed in Italyinfant-formula-powder; fruit-purees; meat-and-poultry-purees; fish-containing-baby-foodsAl; tAs; Cd; tHg; Ni; Pb; SnMatrix axis: unresolved (declares powder generally; soy/non-soy not split). Format axis: exact (powder). Source resolves powder format but does not split soy from non-soy.Cross-reference - section: Why This Category Is High-Risk
signes-pastor2018-infants-dietary-arsenic-solid-foodInfants’ dietary arsenic exposure during transition to solid …infant-formula-powder; rice-cereal; fruit-purees; vegetable-pureesiAs; tAsMatrix axis: unresolved (declares powder generally; soy/non-soy not split). Format axis: exact (powder). Source resolves powder format but does not split soy from non-soy.Cross-reference - section: Why This Category Is High-Risk
spungen2024-fda-tds-infant-lead-cadmiumInfants’ and young children’s dietary exposures to lead and c…processed-baby-food; infant-formula; root-vegetable-purees; teething-biscuitsPb; CdMatrix axis: unresolved (declares infant formula broadly). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.(context only)
tatsuta2024-methylmercury-intake-children-duplicate-dietDietary intake of methylmercury by 0-5 years children using t…fish-containing-baby-foods; infant-formula; baby-foods; toddler-mealstHg; MeHgMatrix axis: unresolved (declares infant formula broadly). Format axis: unresolved (powder vs RTF not split). Source addresses infant formula broadly without splitting powder from RTF or soy from non-soy.(context only)

Internal Standards Boundary

This public page stops at evidence inventory and traceability. Percentile calculations, clean/dirty comparator selection, LOQ fallback decisions, confidence review, regulatory-ceiling adjudication, and final standards decisions are tracked in the staff standards workbench rather than published as public page content.

The values above should therefore be read as source-reported or structured evidence context. They are not HMT&C candidate standards, final limits, or brand pass/fail criteria.

Evidence Used For This Row

The direct row-fit evidence is strongest when a study measures cow-milk, milk-base, or powdered milk formula as a product concentration. Chung 2021, Almeida 2022, FSA 2016, Dabeka 1987, Pandelova 2012, and Soares 2000 are therefore more useful for this row than broad baby-food papers, but each still has limitations that require AI adjudication before standards use.

The largest interpretive issue is scope. China-market, Brazil-market, UK-market, Canada-historical, EU-pooled-basket, and U.S. prepared-for-feeding values should not be silently merged without basis matching, AI row-fit adjudication, and jurisdiction metadata. They can show what has been observed in formula, and they may contribute to an aggregate evidence pool when the standards workflow can document comparability and 95% confidence.

Exposure Estimates From Formula Consumption

Gardener 2019 is useful because it reports infant exposure estimates from formula consumption. It is not a product concentration table and should not be used as ppb product-limit evidence.

MetalProduct or exposure scopeNHighest exposure estimateUnitInterpretation useCitation
PbFormula exposure estimate for 4-month-old infant consuming 31 oz/day912.68ug/dayExposure context only, not ppb product concentration.7
CdFormula exposure estimate for 4-month-old infant consuming 31 oz/day9123.33ug/dayExposure context only, not ppb product concentration.7

French TDS Category Rows

Chekri 2019 reports French infant formula, follow-on formula, and growing-up milk values as consumed after preparation; it does not separate powder from ready-to-feed, soy from non-soy, or cow-milk from other formulas, so these rows support broad formula occurrence context rather than a row-specific product distribution. Chekri 2019

French TDS rowNBasisAl mean / maxtAs mean / maxCd mean / maxCr-total mean / maxNi mean / maxSn mean / max
Infant formulae28as consumed196 / 585 ppb1.61 / 4 ppb0.39 / 1 ppb20.8 / 38 ppb25.9 / 50 ppb42 / 42 ppb
Follow-on formulae34as consumed276 / 1140 ppb1.68 / 3 ppb0.43 / 2 ppb22.1 / 78 ppb26.5 / 50 ppb42 / 42 ppb
Growing-up milks9as consumed189 / 724 ppb2.11 / 4 ppb0.71 / 4 ppb27.7 / 61 ppb25 / 25 ppb42 / 42 ppb

Row Relationship

This row is the clean-benchmark counterpart to infant-formula-powder-soy-based for the row architecture relationship covering Al, Ni, and Cd.

Why This Category Is High-Risk

A 2025 global scoping review of baby foods and infant formulas reported heavy-metal detections in 63 percent of evaluated infant-formula determinations, with Pb, Cd, As, and Hg each detected in formula items; in the review’s primary-protein-source subgrouping, Pb was detected in 73 percent of cow-based formula items and Cd in 44 percent of cow-based formula items. 8

A 2012 arsenic speciation study reported total arsenic concentrations of 2 to 12 ng/g in 15 infant formulas without organic brown rice syrup; because 1 ng/g equals 1 ug/kg, this corresponds to 2 to 12 ppb total arsenic in formula powder, though the study does not isolate non-soy formula powder as a row-specific category. 6

A 2018 infant biomarker study cited prior work reporting total arsenic in formula powder up to 12.6 ug/kg, but the study does not separate soy-based from non-soy powdered formula. 9

A 2024 analytical study of European baby foods included powdered milk and reported that cadmium and lead were below the study LOD in all samples, while mercury was detectable in all samples and one powdered-milk sample had the highest estimated nickel intake in the study at 9.43 ug/kg body weight per day. 10

Non-soy-specific risk characterization remains incomplete.

What Drives Variance Across Brands

The promoted formula scoping review separates cow-based, soy-based, specialty, and nonspecified formulas, but it does not resolve powder-versus-ready-to-feed differences for this row. 8

The promoted powdered-milk analytical study resolves powder format but does not resolve soy versus non-soy formula. 10

Pandelova 2012 reported higher cadmium values in pooled soy-formula baskets than in pooled milk-formula and hypoallergenic-formula baskets, but pooled market baskets cannot be used as an individual-product percentile distribution. 5

Potential variance drivers for non-soy powdered formula should be documented only after sources distinguish formulation, ingredient inputs, processing equipment, packaging, and analytical method.

How The App Would Estimate Risk From An Ingredient List

The app model placeholder for this row should treat infant-formula-powder and non-soy-infant-formula as unresolved ingredient targets until source-backed contamination profiles exist.

Historical Recalls/Enforcement

See the page-level crosswalk above and regulatory-crosswalk-field-findings for current regulatory context; row-specific enforcement events remain pending.

No row-specific regulatory event has been added for this scaffold.

Sources

Auto-generated from source-page frontmatter. The “Used on this page for” column is populated by the orchestrator’s POPULATE-SOURCE-LEGEND action; pending entries appear as *[awaiting synthesis]*.

#CitationYearTypeUsed on this page for
1FDA 2026. Analytical Results for Toxic Elements in Infant Formula, FY2023-FY2025 Special Survey, FDA analytical results table2026Government datasetSample-level prepared-for-feeding concentrations (N=230 non-soy cow milk powder) for Pb, Cd, tAs, and tHg
2Collado-Lopez et al. 2025. Concentrations of Heavy Metals in Processed Baby Foods and Infant Formulas Worldwide: A Scoping Review, Nutrition Reviews2025Peer-reviewedGlobal scoping review of baby foods and infant formulas
3Thoerig et al. 2025. Assessment of arsenic, cadmium, lead, mercury, and per- and polyfluoroalkyl substances concentrations in human milk and infant formula in the United States: a systematic review, American Journal of Clinical Nutrition, Vol. 122, pp. 1006-10262025Peer-reviewedUS systematic review of As, Cd, Pb, Hg in human milk and infant formula through 2024–2025; most current comprehensive US evidence synthesis
4Cantoral et al. 2024. Lead Levels in the Most Consumed Mexican Foods: First Monitoring Effort, Toxics2024Peer-reviewedMexico City market Pb monitoring across 103 foods including infant formula; soy and non-soy formula Pb context with FAO/WHO ML exceedance noted
5Meli et al. 2024. Chemical characterization of baby food consumed in Italy, PLOS ONE2024Peer-reviewedEuropean baby-food and powdered-milk analytical context
6Pikounis et al. 2024. Urinary biomarkers of exposure to toxic and essential elements: A comparison of infants fed with human milk or formula, Environmental Epidemiology2024Peer-reviewedUrinary biomarker comparison of US formula-fed vs breastfed infants for As, Pb, Cd, Hg, and Mn; supports formula as dominant infant metal exposure driver
7Ocaña et al. 2024. Metal availability shapes early life microbial ecology and community succession, mBio 15(7):e00854-242024Peer-reviewedMicrobiome mechanism context: formula-fed infant gut metal levels (Zn, Mn, Fe, Cu) exceed breastfed levels and shape early microbial community succession
8Spungen et al. 2024. Infants’ and young children’s dietary exposures to lead and cadmium: FDA total diet study 2018-2020, Food Additives & Contaminants: Part A2024Peer-reviewedFDA Total Diet Study infant Pb and Cd context
9Tatsuta et al. 2024. Dietary intake of methylmercury by 0-5 years children using the duplicate diet method in Japan, Environmental Health and Preventive Medicine2024Peer-reviewedJapanese duplicate-diet MeHg and tHg intake in children 0–5 years across formula-milk, baby-food, and toddler-meal stages
10Alharbi et al. 2023. Occurrence and Dietary Exposure Assessment of Heavy Metals in Baby Foods in the Kingdom of Saudi Arabia, Food Science & Nutrition2023Peer-reviewedSaudi Arabia 2020 NFMP infant formula stages 1 and 2 Pb, Cd, and tAs concentrations by ICP-MS (n=61 formula products)
11Amarh et al. 2023. Health risk assessment of some selected heavy metals in infant food sold in Wa, Ghana, Heliyon2023Peer-reviewedGhana infant food and formula broad occurrence for Pb, Cd, tAs, tHg, Cr, Ni, Sb (n=22; formula/non-soy not split)
12Price et al. 2023. Biokinetic Modeling of Lead Exposures in Baby Food Consuming U.S. Infants (0–7 Years), Foods 12(9):17822023Peer-reviewedUS IEUBK biokinetic modeling of Pb blood-level estimates from baby food and formula intake; exposure context, not product concentration data
13Almeida et al. 2022. Toxic Metals and Metalloids in Infant Formulas Marketed in Brazil, and Child Health Risks According to the Target Hazard Quotients and Target Cancer Risk, International Journal of Environmental Research and Public Health 19(18):111782022Peer-reviewedBrazil cow-milk infant formula powder ranges for Al, tAs, Sn, and tHg
14Astolfi et al. 2021. Determination of 40 Elements in Powdered Infant Formulas and Related Risk Assessment, International Journal of Environmental Research and Public Health2021Peer-reviewedItalian powdered infant formula occurrence for Al, tAs, Cd, Cr, Ni, Pb, Sn across 22 samples (soy/non-soy not split)
15Chung et al. 2021. Content and Dietary Exposure Assessment of Toxic Elements in Infant Formulas from the Chinese Market, Foods 9(12):18392021Peer-reviewedChina cow milk-based infant formula concentrations for Pb, Cd, tAs, and total Cr
16Marques et al. 2021. Essential and Non-essential Trace Elements in Milks and Plant-Based Drinks, Biological Trace Element Research2021Peer-reviewedSpain cow milk, follow-on formula, and plant-based drinks Pb, tHg, Ni, U occurrence; follow-on formula included as broad infant-formula context
17Saraiva et al. 2021. Chromium speciation analysis in raw and cooked milk and meat samples by species-specific isotope dilution and HPLC-ICP-MS, Food Additives & Contaminants Part A 38(2):304-3142021Peer-reviewedCr(VI) not detected in any of 10 infant formula milk samples by SS-ID-HPLC-ICP-MS; supersedes older studies reporting Cr(VI) in formula matrices
18Elsheikh et al. 2020. Evaluation of Some Toxic and Essential Trace Elements in Children Foods and Infant Formulae by Using ICP-OES, Asian Journal of Chemistry 32(6):1273-12782020Peer-reviewedSaudi Arabia infant formula and children’s foods Al, Pb, Cd, tAs occurrence by ICP-OES; elevated Al in infant formula subset (n=3 brands)
19Igweze et al. 2020. Public Health and Paediatric Risk Assessment of Aluminium, Arsenic and Mercury in Infant Formulas Marketed in Nigeria, Sultan Qaboos University Medical Journal 20(1):e63-e702020Peer-reviewedNigeria market milk-based infant formula Al, tAs, and tHg concentrations by AAS (milk-based subset n=9)
20Su et al. 2020. Content and Dietary Exposure Assessment of Toxic Elements in Infant Formulas from the Chinese Market, Foods 9(12):18392020Peer-reviewedChina Beijing market cow milk-based infant formula Cr, tAs, Cd, Pb across stages 1–4 (n=93; ICP-MS, wet weight)
21Chekri et al. 2019. Trace element contents in foods from the first French Total Diet Study on infants and toddlers, Journal of Food Composition and Analysis2019Peer-reviewedFrench TDS Al, tAs, Cd, Cr, Ni, Sn mean and max in infant formula, follow-on formula, and growing-up milk as consumed (soy/non-soy not split)
22Gardener et al. 2019. Lead and cadmium contamination in a large sample of United States infant formulas and baby foods, Science of the Total Environment2019Peer-reviewedPercentile-style infant exposure estimates from formula consumption
23Hernandez et al. 2019. Cr(VI) and Cr(III) in milk, dairy and cereal products and dietary exposure assessment, Food Additives & Contaminants Part B: Surveillance2019Peer-reviewedCr(VI) not detected in 68 French dairy and cereal products by LC-ICP-MS; supports Cr(VI) absence in milk-based formula matrices
24Igweze et al. 2019. Appropriateness of Essentials Trace Metals in Commonly Consumed Infant Formulae in Nigeria, Open Access Macedonian Journal of Medical Sciences 7(23):4168–41752019Peer-reviewedNigeria infant formula essential trace metals (Cr, Fe, Zn, Mn); total Cr reported but no toxic metals measured; nutritional-adequacy framing only
25Redgrove et al. 2019. Prescription Infant Formulas Are Contaminated with Aluminium, International Journal of Environmental Research and Public Health 16(5):8992019Peer-reviewedAl contamination levels in UK prescription infant formulas (RTF and powdered; n=24), including preterm, hydrolysed, and amino-acid-based types
26Eticha et al. 2018. Infant Exposure to Metals through Consumption of Formula Feeding in Mekelle, Ethiopia, International Journal of Analytical Chemistry, Vol. 2018, Article 29856982018Peer-reviewedEthiopia market infant formula Pb, Cd, As, and Cr concentrations by AAS; sub-Saharan African market context
27Meyer et al. 2018. Inorganic arsenic in hydrolysed rice formulas for infants, Pediatric Allergy and Immunology2018Peer-reviewediAs in 5 EU hydrolysed rice formulas for cow-milk-allergic infants; concentrations substantially above conventional dairy-based formula iAs levels
28Signes-Pastor et al. 2018. Infants’ Dietary Arsenic Exposure During Transition to Solid Food, Scientific Reports 8(1):71142018Peer-reviewedUS infant urinary iAs and DMA biomarker increase at weaning transition; rice cereal identified as primary arsenic driver vs formula baseline
29Signes-Pastor et al. 2018. Infants’ dietary arsenic exposure during transition to solid food, Scientific Reports2018Peer-reviewedInfant dietary arsenic and biomarker context
30Akhtar et al. 2017. Determination of aflatoxin M1 and heavy metals in infant formula milk brands available in Pakistani markets, Korean Journal for Food Science of Animal Resources2017Peer-reviewedPakistan market milk-based infant formula Ni, Pb, and Cd concentrations (n=13 brands; matrix-axis exact for non-soy)
31Carignan et al. 2016. Contribution of breast milk and formula to arsenic exposure during the first year of life in a U.S. prospective cohort, Journal of Exposure Science and Environmental Epidemiology, Vol. 26, No. 5, pp. 452-4572016Peer-reviewedUS NHBCS prospective first-year iAs and tAs exposure trajectory by feeding mode; longitudinal arsenic accumulation in formula-fed infants
32FSA 2016. Survey of metals in commercial infant foods, infant formula and non-infant specific foods, UK Food Standards Agency report FS1020482016Government reportUK dry first/hungrier milk category values for iAs, Cd, Pb, and Ni
33Pacquette et al. 2016. Simultaneous Determination of Arsenic, Cadmium, Mercury, and Lead in Raw Ingredients, Nutritional Products, and Infant Formula by Inductively Coupled Plasma Mass Spectrometry: Single-Laboratory Validation, Journal of AOAC International, Vol. 99, No. 3, pp. 766-7792016Peer-reviewedICP-MS method validation for simultaneous As, Cd, Hg, Pb in raw ingredients and infant formula; analytical method basis for occurrence surveys
34Shibata et al. 2016. Risk Assessment of Arsenic in Rice Cereal and Other Dietary Sources for Infants and Toddlers in the U.S., International Journal of Environmental Research and Public Health 13(4):3612016Peer-reviewedUS probabilistic iAs exposure modeling for infant rice cereal and formula (B-tier); exposure estimates derived from FDA survey data, not independent measurements
35Carignan et al. 2015. Estimated Exposure to Arsenic in Breastfed and Formula-Fed Infants in a United States Cohort, Environmental Health Perspectives, Vol. 123, No. 5, pp. 500-5062015Peer-reviewedUS NHBCS infant iAs and tAs urinary biomarkers stratified by feeding mode; higher As exposure in formula-fed vs breastfed infants
36Carignan et al. 2015. Arsenic Exposure in Infancy: Estimating the Contributions of Well Water and Human Milk, Environmental Health Perspectives 123(12):1281–12872015Peer-reviewedUS NHBCS 6-week infant iAs and tAs from well water, breast milk, and formula; quantifies relative contribution of reconstitution water vs formula solids
37Schmidt 2015. Arsenic Exposure in Infancy, Environmental Health Perspectives 123(7):A168–A1732015NewsC-tier EHP news commentary summarizing Carignan 2015 infant arsenic findings; no primary data, included as corpus document only
38Lutfullah et al. 2014. Comparative study of heavy metals in dried and fluid milk in Peshawar by atomic absorption spectrophotometry, The Scientific World Journal2014Peer-reviewedPakistan dried infant formula Pb, Cd, Cr, Ni occurrence by AAS; soy/non-soy not split; Ni in infant formula group is primary contribution
39Sipahi et al. 2014. Safety assessment of essential and toxic metals in infant formulas, The Turkish Journal of Pediatrics 56(4):385-3912014Peer-reviewedTurkey milk-based infant formula Pb, Cd, Al, Mn, Cr, Co by GFAAS (milk-based n=28; soy/non-soy not split)
40Chuchu et al. 2013. The aluminium content of infant formulas remains too high, BMC Pediatrics2013Peer-reviewedAl product means and prepared estimates from powder
41Jackson et al. 2012. Arsenic, Organic Foods, and Brown Rice Syrup, Environmental Health Perspectives2012Peer-reviewedInfant formula tAs values in products without organic brown rice syrup
42Jackson et al. 2012. Arsenic concentration and speciation in infant formulas and first foods, Pure and Applied Chemistry, Vol. 84, No. 2, pp. 215-2232012Peer-reviewedU.S. infant formula iAs speciation by HPLC-ICP-MS
43Pandelova et al. 2012. Ca, Cd, Cu, Fe, Hg, Mn, Ni, Pb, Se, and Zn contents in baby foods from the EU market: Comparison of assessed infant intakes with the present safety limits for minerals and trace elements, Journal of Food Composition and Analysis2012Peer-reviewedEU pooled market-basket formula values, including milk-formula and soy-formula baskets
44Dabeka et al. 2011. Lead, cadmium and aluminum in Canadian infant formulae, oral electrolytes and glucose solutions, Food Additives & Contaminants: Part A2011Peer-reviewedCanadian as-consumed summary statistics for Pb, Cd, and Al
45Burrell et al. 2010. There is (still) too much aluminium in infant formulas, BMC Pediatrics2010Peer-reviewedAl product means and prepared estimates from powder
46EFSA 2009. Scientific Opinion of the Panel on Contaminants in the Food Chain on a request from the European Commission on cadmium in food, The EFSA Journal2009Government reportCadmium toxicology and regulatory context
47Kazi et al. 2009. Determination of toxic elements in infant formulae by using electrothermal atomic absorption spectrometer, Food and Chemical Toxicology2009Peer-reviewedPakistani milk-based dried-powder summary statistics for Pb, Cd, and Al
48Ljung et al. 2007. Time to Re-evaluate the Guideline Value for Manganese in Drinking Water?, Environmental Health Perspectives 115(11):1533–15382007Peer-reviewedMn neurotoxicity review for drinking water and reconstituted infant formula; supports the case that WHO Mn guideline is insufficiently protective for formula-fed infants
49Soares et al. 2000. Selective Determination of Chromium (VI) in Powdered Milk Infant Formulas by Electrothermal Atomization Atomic Absorption Spectrometry after Ion Exchange, Journal of AOAC International 83(1):220-2232000Peer-reviewedPortugal powdered milk formula Cr(VI) method and application
50Dabeka et al. 1987. Lead, cadmium, and fluoride levels in market milk and infant formulas in Canada, Journal of Association of Official Analytical Chemists 70(4):754-7571987StudyHistorical Canadian milk-base infant formula powder data for Cd and Pb
51Kirkpatrick et al. 1980. The Trace Element Content of Canadian Baby Foods and Estimation of Trace Element Intake by Infants, Canadian Institute of Food Science and Technology Journal 13(4):154-1611980Peer-reviewed1975 Canadian national survey of Pb, Cd, Cr, Ni in prepared and powdered infant formula (n=330 total; historical baseline; AAS method with 10 ppb LOD floor)