Retatrutide 99.8% Purity — LilipeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The retatrutide batch (November 5, 2025) showed 99.8% purity via HPLC. The tested quantity was 10.5mg against a 10mg label, a 5% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old).
- no endotoxin test
- quantity deviation (5%)
- Test date
- 2026-01-26
- Testing lab
- LabG
- Batch / lot
- November 5, 2025
- Quantity
- 10.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.8
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-26 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 44% of our catalogued Retatrutide certificates.
Lilipeptide has 285 certificates in our corpus, including 137 for Retatrutide at a median tested purity of 99.80%.
Test report image
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