World First-of-its-Kind Heavy Metal Testing & Certification (HTMc)

Discover thousands of products tested and certified for heavy metal safety. Our rigorous testing ensures your products meet the highest safety standards.

AN INDEPENDENT CERTIFICATION PROGRAM

Eight metals. One published standard. Independently tested.

Heavy Metal Certified is a certification program, not a laboratory. We evaluate products against a published standard, coordinate testing through qualified independent laboratories, and license the Heavy Metal Certified mark to products that conform.

Detection is not the same as risk. Modern instruments find metals at parts per trillion. What matters is the amount per daily serving, measured the same way every time.

Infant and child foods are certifying now under the published HMTc Infant and Child Foods Standard. Every other category is forming a waitlist.

82PbLead
33AsArsenic
48CdCadmium
80HgMercury
24CrChromium
28NiNickel
50SnTin
13AlAluminum

QUANTIFIED BY ICP-MS AT INDEPENDENT LABS

Arsenic Levels in Rice Based Products: Implications for Consumer Health
Aluminum Effects in Infants and Children
Remediation Strategies to Reduce Heavy Metal Contamination in Cassava: A Comprehensive Literature Review
THE EVIDENCE BASE

Every seal stands on published science.

Heavy Metal Certified is built on the Heavy Metal Index, an open research library covering contamination, remediation and toxicology across the food and supplement supply chain. Read it before you trust the mark.

483
Literature reviews
47
Research articles
9
Research categories

Easy 3-Step Certification Process

Apply For Certification icon

Apply For Certification

Complete an application for Heavy Metal Tested & Certified.

Laboratory Testing icon

Laboratory Testing

A qualified laboratory tests for lead, mercury, arsenic and other heavy metals.

Get Certified icon

Get Certified

Receive your Heavy Metal Tested & Certified official seal to display on products and marketing materials.

The first independent certification verifying products against unified limits for the Big 8 heavy metals, backed by independent lab testing.

Contact Us Today