Retatrutide 99.7% Purity — OupeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The retatrutide was found to be 99.7% pure via HPLC. However, the tested quantity of 32.8mg significantly deviates from the 10mg label, representing a 228% overage. Endotoxin status is not applicable, and the test is recent (3-6 months old).
- quantity deviation (228% over)
- no batch ID
- no endotoxin test
- Test date
- 2025-12-02
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 32.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.5
- Label dose
- 10mg
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 2025-12-02 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 30% 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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