Retatrutide 99.7% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (RET9920250212-16) at 99.7% purity via HPLC. The tested quantity was significantly lower than labeled (12.3mg vs 16mg, a 23.1% deviation), and endotoxin status is not available. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-06-11
- Testing lab
- LabE
- Batch / lot
- RET[PHONE_REDACTED]-16
- Quantity
- 12.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.5
- Label dose
- 16mg
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-06-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 6% of our catalogued Retatrutide certificates.
Peptide Sciences has 273 certificates in our corpus, including 85 for Retatrutide at a median tested purity of 99.62%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
sha256:d4a04e39384102d3…
— immutable copy held by TitrateLab