Retatrutide 99.8% Purity — OupeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (Sept. 2, 2025) at 99.8% purity via HPLC and mass quantification. The tested quantity was 9.52mg against a 10mg label, a deviation of -4.8%. Endotoxin status is not applicable for this test. The test is older (6-12 months).
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-29
- Testing lab
- LabE
- Batch / lot
- Sept. 2, 2025
- Quantity
- 9.52mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.8
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 22% 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
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