Retatrutide 99.2% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The retatrutide showed 99.2% purity via HPLC and mass quantification. The tested quantity was 5.2mg, a 4.0% deviation from the 5mg label. Endotoxin status is not applicable for this test. The test is recent, performed less than 3 months ago. Customers can verify this report on LabG's public URL.
- no endotoxin test
- no batch ID
- Test date
- 2026-03-04
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 5.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.4
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.20% ranks higher than 6% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-04 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 58% 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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