Retatrutide 99.9% Purity — PurepeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (2025-05-22) at 99.9% purity via HPLC. The tested quantity was 14.4mg against a 10mg label, representing an 8.3% deviation. Endotoxin status is not applicable, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- endotoxins n/a for injectable
- quantity deviation (8.3%)
- Test date
- 2026-03-19
- Testing lab
- LabE
- Batch / lot
- 2025-05-22
- Quantity
- 14.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.9
- Label dose
- 10mg
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 2026-03-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 61% of our catalogued Retatrutide certificates.
Purepeptides has 26 certificates in our corpus, including 11 for Retatrutide at a median tested purity of 99.88%.
Test report image
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