Retatrutide 99.8% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (Sept. 15,2025) at 99.78% purity via HPLC and mass quantification. Quantity matched the label within 1%. The test is older (6-12 months) and an endotoxin status is not applicable. Customers can cross-check on the lab's public verification URL.
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-10-05
- Testing lab
- LabE
- Batch / lot
- Sept. 15,2025
- Quantity
- 19.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.7
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.78% ranks higher than 39% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 18% 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
Finnrick
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