Retatrutide 99.7% Purity — PGBCertificate of Analysis · Independent third-party lab result
This COA was extracted from a community forum, with the original poster claiming Janoshik tested PGB's Retatrutide batch PGB-R24-1. The reported purity was 99.702%, and the tested quantity was 28.09mg against a 24mg label, a 17.04% deviation. The lab's signature is not directly verifiable from this source, as the image has passed through at least one re-share, creating a chain-of-custody gap.
- chain-of-custody gap
- no endotoxin test
- vague purity language
- Test date
- 2026-04-20
- Testing lab
- Janoshik
- Batch / lot
- PGB-R24-1
- Quantity
- 28.09mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 31% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-04-20 by Janoshik. This test is newer than 68% of our catalogued Retatrutide certificates.
PGB has 61 certificates in our corpus, including 5 for Retatrutide at a median tested purity of 99.68%.