Find the company.
Understand the evidence.
Check a vendor’s verification status and explore its published test results.
Find the right directory.
Choose the type of company you’re looking for.
How the program works.
One independent event within 12 months of enrollment, then one in each membership year.
Follow the full process- 01
Participate
The vendor commits to annual independent testing.
- 02
Purchase
We randomly select one product and order without advance notice.
- 03
Analyze
An independent laboratory assesses identity and analytical purity.
- 04
Publish
Actual findings and the laboratory report appear on the profile.
Read the evidence in context.
A laboratory report covers a particular sample. An independent purchase shows what was obtained through a regular order.
Learn to read a laboratory reportMembership and testing
Verified means the company meets participation requirements.
The profile shows actual findings. Membership is not a passing test.
Findings cover the analyzed sample, not every product or human-use safety.
Methodology & limitsOwn a research business?
Introduce your company to discuss participation.