Retatrutide 99.7% Purity — GYCCertificate of Analysis · Independent third-party lab result
Peptide Test reported 99.748% purity for this Retatrutide batch (TK ; Retatrutide 50MG Green Cap, Samples RA & RB, Batch 1250, MFG 2025-09-12/50). The tested quantity was 61.96mg, a significant deviation of +23.92% from the 50mg label. Endotoxin status and test method are unknown. The test is recent (under 3 months) and a verification URL is available.
- no endotoxin test
- significant quantity deviation
- unknown test method
- Test date
- 2026-03-30
- Testing lab
- Peptide Test
- Batch / lot
- TK ; Retatrutide 50MG Green Cap, Samples RA & RB, Batch 1250, MFG 2025-09-12/50
- Quantity
- 61.96mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Retatrutide certificate's tested purity of 99.75% ranks higher than 35% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-30 by Peptide Test. This test is newer than 63% of our catalogued Retatrutide certificates.
GYC has 282 certificates in our corpus, including 77 for Retatrutide at a median tested purity of 99.72%.