Retatrutide 99.9% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The retatrutide batch (RT2503608) showed 99.86% purity via HPLC. Quantity was 30.1mg against a 30mg label, but the quantity deviation is noted as -15.8% (likely a data error or misinterpretation). Endotoxin status is not applicable. The test is older (6-12 months).
- quantity deviation discrepancy
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-08-04
- Testing lab
- LabE
- Batch / lot
- RT2503608
- Quantity
- 30.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.4
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 99.86% ranks higher than 56% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 10% 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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