Retatrutide 99.5% Purity — LilipeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. It reports 99.5% purity for Retatrutide via HPLC and mass quantification. The tested quantity of 17.5mg significantly deviates from the 15mg label, showing a 16.7% overage. Endotoxin status is not applicable, and the test is older (6-12 months).
- quantity deviation (16.7% over)
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-10-07
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 17.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.4
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.50% ranks higher than 15% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-07 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 19% of our catalogued Retatrutide certificates.
Lilipeptide has 285 certificates in our corpus, including 137 for Retatrutide at a median tested purity of 99.80%.
Test report image
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