Retatrutide 100.0% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The retatrutide batch (RE200829) showed 99.95% purity via HPLC and mass quantification. Quantity was slightly over label at 20.6mg (3% deviation). Endotoxin status is not applicable for this test. The test is older (6-12 months).
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-10-05
- Testing lab
- LabE
- Batch / lot
- RE200829
- Quantity
- 20.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 18% of our catalogued Retatrutide certificates.
Uther Peptide has 524 certificates in our corpus, including 67 for Retatrutide at a median tested purity of 99.81%.
Test report image
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