All Retatrutide Certificate of Analysis results(10,479 COAs)
TitrateLab · Certificate of Analysis

Retatrutide 99.5% Purity — FSDCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity
Dose vs label +13.9% Over the labeled dose
Evidence URL referenced Trust: medium
AI summary Third-party lab

This COA was tested by Janoshik, an independent third-party lab. The retatrutide batch 'FSD Red Cap' showed 99.486% purity. However, the quantity tested was 11.39mg against a 10mg label, a 13.9% deviation. Endotoxin status and test method are unknown, and the test is stale (over 1 year old).

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • vague purity language
Test date
2025-04-23
Testing lab
Janoshik
Batch / lot
FSD Red Cap
Quantity
11.39mg
label 10mg · tested 11.39mg
Endotoxins
Assay method
Context

How this result compares

This Retatrutide certificate's tested purity of 99.49% ranks higher than 14% of the 10474 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-04-23 by Janoshik. This test is newer than 3% of our catalogued Retatrutide certificates.

FSD has 71 certificates in our corpus, including 18 for Retatrutide at a median tested purity of 99.71%.

Manufacturer
FSD
View vendor profile
Source

Third-party community lab

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Catalogued
2026-04-24
Related

Other Retatrutide certificates

All Retatrutide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from FSD or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →