Lab reports for research-use-only products. Nothing here is for human or animal use.
peptide/test_results

DOC ABOUT-01REV NOV 6, 2026

Who Reads the Lab Reports Here

Peptide Test Results is a small reference site about third-party testing of research peptides. One editor reads the reports and writes every page.

Purpose

Vendors of research peptides almost all say their products are tested. This site explains what that testing involves and shows which vendors publish reports a reader can check for themselves.

The guides cover the testers (Janoshik, Finnrick, Freedom Diagnostics and others), how to read a certificate of analysis, what purity figures mean, and a comparison of vendors by their published testing.

Inputs

Only public documents: lab reports, lab lookup pages, tester rating pages, and vendors' own testing and product pages. Each one is cited with its address and the date it was opened.

Jude Henderson does not buy, test or use any product and does not run a lab. When a report cannot be confirmed, the page says so.

Disclosure

This site contains affiliate links. If you buy through some links on this site, we may earn a commission. Those links are marked as sponsored in the page code.

PSPeptides is the vendor we pick, and links to it are affiliate links. Commissions have no effect on the facts we report, on what a lab report says, or on the weak points we list for any vendor, including PSPeptides. No vendor can pay to change a page.

Exclusions

Everything covered here is sold for research and laboratory use only. We do not write about use in people or animals, give no medical advice, and leave out any compound that is under review for legal reasons.

Corrections

If a lab, vendor or reader spots a wrong fact, email info@peptidetestresults.com with the page and a source. The rules are in how we check reports.