Skip to content

Heavy Metal Index

Metals
Metals
Toxicology, exposure routes, and regulatory limits, one page per metal.
All 36 metals
Most referenced
Lead1,465 pages
Cadmium1,593 pages
Arsenic893 pages
Mercury881 pages
Nickel773 pages
Chromium876 pages
Aluminum526 pages
By regulated species
Inorganic arsenic109 pages
Total arsenic371 pages
Methylmercury63 pages
Total mercury281 pages
Hexavalent chromium70 pages
Tin228 pages
Antimony68 pages
Cross-cuts
Limits by metal
Regulatory timeline
Upstream pathways
Testing methods2 pages
Foods
Foods & ingredients
Commodity-level contamination profiles: why an ingredient accumulates, and how much.
All 257 ingredients
Most studied
Rice280 pages
Cocoa69 pages
Fish314 pages
Leafy greens41 pages
Black pepper13 pages
Seaweed86 pages
Cinnamon21 pages
By commodity group
Fruits30 pages
Vegetables43 pages
Grains, cereals & bakery35 pages
Fish & seafood14 pages
Meat & poultry16 pages
Herbs, spices & botanicals13 pages
Beverages & water17 pages
Cross-cuts
Soil-to-plant transfer
Irrigation & soil amendments
Aquatic bioaccumulation
Atmospheric deposition
Products
Product categories
Consumer-category risk profiles, built from the ingredients that drive them.
All 414 categories
Infant & child
Infant formula, powder64 pages
Infant formula, soy35 pages
Rice-based baby cereal81 pages
Non-rice baby cereal39 pages
Fruit purees37 pages
Vegetable purees184 pages
Rice snacks & crackers13 pages
Other categories
Seafood372 pages
Shellfish454 pages
Seaweed & kelp foods210 pages
Bottled drinking water28 pages
Baby wipes83 pages
Baby lotion & cream16 pages
Mineral sunscreen141 pages
Cross-cuts
Packaging & food contact
Testing & verification2 pages
Limits by jurisdiction
Regulations
Regulations
Agency limits and action levels, with the body that set each one.
All 68 regulations
Key instruments
FDA Closer to Zero
EU lead limits, infant foods
EFSA cadmium TWI
California Prop 65 lead
EU nickel maximum levels
EU contaminants maximum levels
Codex cadmium MLs
Bodies
US FDA
EFSA
JECFA
Codex Alimentarius
US EPA
ATSDR
All bodies
Cross-cuts
By jurisdiction
Regulatory timeline
Limits by metal
Evidence
Evidence & methods
How the Index is built, what it covers, and where it is still thin.
The trust center
Methods
Methodology5 pages
Search strategy
Corpus coverage (PRISMA)
Editorial standards
Defensibility audits13 pages
The evidence base
Source archive3,020 pages
Synthesis findings24 pages
Testing methods2 pages
ICP-MS
EN 1811 nickel release
Cross-cuts
Errata & corrections
Licensing & reuse
Ask the Index

Ask the Index About Log in Index Pro

Index/tags/Tag: 1/2

Tag: 1/2

Author Karen Pendergrass · ORCID 0000-0002-2348-7259Cite this page Version history Download PDF

Page-specific detail nests under a rail; it never becomes one.

1 item with this tag.

dHealth, Apple Inc., Cupertino, CA, USA
Overview This source page is a mechanical bulk-ingest record for a PDF in the research-pulls corpus.
Updated Aug 03, 2026
- 1/2

Reuse this page

Structured evidence export (JSON)

Structured data (JSON-LD)

Evidence packet (PDF)Licensing and downstream use

Found an error?

Corrections are logged publicly with the date, the affected value, and the source that resolved it.

Submit a correction

Heavy Metal Index

Public evidence index for heavy metals in foods, ingredients, regulations, and source literature.

Explore

Products
Ingredients
Metals
Regulations
Sources
Synthesis findings

Evidence

Trust center
Coverage (PRISMA)
Audit dashboard
Methodology
Editorial standards
Update history

Professional

Structured exports
Regulatory diff alerts
Licensing and reuse
Contact

Institute

About
Editorial standards
Errata and revisions
Heavy Metal Tested (opens in a new tab)
Privacy notice
Terms

Operated by the Institute of Contaminant Standards.

© 2026 Paleo Certified, Inc. Heavy Metal Index is a public reference project.

Reference only. Not medical, legal, regulatory, or product-certification advice.