Retatrutide 99.8% Purity — LsplCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, Janoshik. The retatrutide batch (June 2025 yellow or green cap) showed 99.811% purity. However, the quantity tested was 11.68mg against a 10mg label, a deviation of +16.8%. Endotoxin status and test method are unknown. The test is older (6-12 months).
- quantity deviation (+16.8%)
- no endotoxin test
- stale (6-12 months)
- Test date
- 2025-09-09
- Testing lab
- Janoshik
- Batch / lot
- June 2025 yellow or green cap
- Quantity
- 11.68mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Retatrutide certificate's tested purity of 99.81% ranks higher than 46% of the 10566 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-09-09 by Janoshik. This test is newer than 13% of our catalogued Retatrutide certificates.
Lspl has 60 certificates in our corpus, including 26 for Retatrutide at a median tested purity of 99.60%.
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.