Retatrutide 99.8% Purity — Mai PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (October 8, 2025) at 99.8% purity via HPLC, with mass quantification. The tested quantity was 31.8mg against a 30mg label, a 6% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (6%)
- Test date
- 2025-11-23
- Testing lab
- LabG
- Batch / lot
- October 8, 2025
- Quantity
- 31.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.4
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-23 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 28% of our catalogued Retatrutide certificates.
Mai Peptide has 77 certificates in our corpus, including 32 for Retatrutide at a median tested purity of 99.80%.
Test report image
Finnrick
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