Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
We blind-purchase samples from every major peptide vendor, test them at ISO 17025 accredited labs, and publish the results — including failures. No vendor can pay to influence their score.
Every sample is blind-purchased at retail price. Vendors cannot pay for testing, influence results, or remove their listing. We publish everything — pass and fail. Our business model is built on trust, not vendor fees.
6 components, weighted by importance. Updated with every new test result.
HPLC purity results from blind-purchased samples vs. claimed purity
Do the vendor's COAs match independent test results?
Does the vendor use ISO 17025 accredited testing labs?
21 vendors scored from blind-purchased samples.
Check any vendor before you buy. Vendor trust scores are free and always will be.
Create free account to browseThis platform provides informational tools only, not medical advice. Consult a licensed provider.
Quality consistency across multiple batches over time
Willingness to publish full test data including failures
Aggregated feedback from verified purchasers
Calculator
Calculate reconstitution doses and syringe units