Retatrutide 96.4% Purity — Shanghai Sigma Audley SsaCertificate of Analysis · Independent third-party lab result
Peptide Test reported 96.387% purity for this Retatrutide batch (purple caps Apr29-2025). The quantity tested was 33.183mg against a 30mg label, a deviation of over 10%. The test is older (6-12 months), and details on the test method and endotoxin status are unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- vague purity language
- Test date
- 2025-08-06
- Testing lab
- Peptide Test
- Batch / lot
- purple caps Apr29-2025 (suspected glycine filler is atypical peak but will need to verify with Mass [NAME_REDACTED] like Janoshik can before confirming this impurity)
- Quantity
- 33.183mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Retatrutide certificate's tested purity of 96.39% ranks higher than 2% of the 10447 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-06 by Peptide Test. This test is newer than 10% of our catalogued Retatrutide certificates.
Shanghai Sigma Audley Ssa has 468 certificates in our corpus, including 126 for Retatrutide at a median tested purity of 99.70%.