Retatrutide 99.5% Purity — Mai PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (September 6, 2025) at 99.5% purity via HPLC. The tested quantity was 11.1mg, an 11% deviation from the 10mg label. Endotoxin status is not available. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- quantity deviation (11%)
- Test date
- 2025-11-04
- Testing lab
- LabG
- Batch / lot
- September 6, 2025
- Quantity
- 11.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.3
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.50% ranks higher than 15% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-04 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 24% 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
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