Retatrutide 99.8% Purity — OupeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (September 20 2025) at 99.82% purity via HPLC and mass quantification. Quantity was within 2% of the label. Endotoxin status is not applicable for this test type. The test is recent (3-6 months old).
- no endotoxin test
- Test date
- 2025-11-17
- Testing lab
- LabE
- Batch / lot
- September 20 2025
- Quantity
- 29.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.8
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 99.82% ranks higher than 48% of the 9821 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
sha256:f612b550fb7cd254…
— immutable copy held by TitrateLab