Retatrutide 99.9% Purity — OupeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (October 12 2025) at 99.92% purity via HPLC, with mass quantification confirming 29.7mg against a 30mg label (-1% deviation). Endotoxins were not detected. The test is recent (3-6 months old), and customers can verify on the lab's public URL.
- Test date
- 2025-11-17
- Testing lab
- LabE
- Batch / lot
- October 12 2025
- Quantity
- 29.7mg
- Endotoxins
- not detected
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 99.92% ranks higher than 80% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-17 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 27% of our catalogued Retatrutide certificates.
Oupeptide has 188 certificates in our corpus, including 61 for Retatrutide at a median tested purity of 99.80%.
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
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