Retatrutide 99.9% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, Janoshik. The report indicates 99.931% purity for Retatrutide batch RE50-1029. The tested quantity of 50.21mg was within 1% of the 50mg label. Endotoxin status is unknown, and the test is recent (3-6 months old). Customers can verify this report on Janoshik's public URL.
- no endotoxin test
- unknown test method
- Test date
- 2025-12-08
- Testing lab
- Janoshik
- Batch / lot
- RE50-1029
- Quantity
- 50.21mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Retatrutide certificate's tested purity of 99.93% ranks higher than 85% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-12-08 by Janoshik. This test is newer than 30% of our catalogued Retatrutide certificates.
Uther Peptide has 527 certificates in our corpus, including 67 for Retatrutide at a median tested purity of 99.81%.
Third-party community lab
URL referencedThis 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.