Retatrutide 99.9% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (January 6, 2026) at 99.9% purity via HPLC. The tested quantity of 72.5mg showed a significant deviation of +20.8% from the 60mg label. Endotoxins were below LOQ, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (+20.8%)
- Test date
- 2026-02-26
- Testing lab
- LabE
- Batch / lot
- January 6, 2026
- Quantity
- 72.5mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.0
- Label dose
- 60mg
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 2026-02-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 56% 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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