Retatrutide 98.3% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
This COA was extracted from a community forum, with the original poster claiming Prime Analytical Laboratories, LLC tested QSC's Retatrutide (batch Xmas 2024 Red caps). The reported purity was 98.34%, with a significant quantity deviation of +19.5% (11.95mg tested vs 10mg label). The test is stale (over a year old), and the lab's signature is not directly verifiable from this source due to re-sharing. This should be treated as community signal, not confirmation.
- stale (1+ years old)
- chain-of-custody gap
- no endotoxin test
- Test date
- 2025-01-17
- Testing lab
- Prime Analytical Laboratories, LLC
- Batch / lot
- Xmas 2024 Red caps
- Quantity
- 11.95mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Retatrutide certificate's tested purity of 98.34% ranks higher than 3% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-01-17 by Prime Analytical Laboratories, LLC. This test is newer than 1% of our catalogued Retatrutide certificates.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 48 for Retatrutide at a median tested purity of 99.61%.