Retatrutide 99.9% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The retatrutide batch (91625) showed 99.9% purity via HPLC. The tested quantity was 22.3mg, an 11.5% deviation from the 20mg label. Endotoxin status is not available. The test is older (6-12 months).
- no endotoxin test
- stale (6-12 months)
- quantity deviation (11.5%)
- Test date
- 2025-11-04
- Testing lab
- LabG
- Batch / lot
- 91625
- Quantity
- 22.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.1
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% 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.
Reta Peptide has 249 certificates in our corpus, including 80 for Retatrutide at a median tested purity of 99.87%.
Test report image
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