Retatrutide 99.7% Purity — LilipeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The retatrutide batch (10-17-25 Clear Blue) showed 99.73% purity via HPLC and a quantity of 9.84mg against a 10mg label (-1.6% deviation). The test is older (6-12 months), and endotoxin status is not applicable. Customers can cross-check on the lab's public verification URL.
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-11-04
- Testing lab
- LabE
- Batch / lot
- 10-17-25 Clear Blue
- Quantity
- 9.84mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.6
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.73% ranks higher than 33% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 24% 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
Finnrick
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