Retatrutide 100.0% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
LabF tested this retatrutide at 99.97% purity via HPLC and mass quantification. The tested quantity was significantly higher than labeled (29mg vs 20mg, a 45% deviation). Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (45%)
- older (6-12 months)
- no endotoxin test (n/a)
- Test date
- 2025-08-14
- Testing lab
- LabF
- Batch / lot
- (no batch ID)
- Quantity
- 29mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.7
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.97% ranks higher than 97% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-14 by LabF via HPLC + mass quantification + endotoxins. This test is newer than 11% 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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