Retatrutide 99.5% Purity — Lisa BiopeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (November 5, 2025) at 99.46% purity via HPLC and mass quantification. The tested quantity was 10.5mg against a 10mg label, a 5% deviation. Endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (5%)
- Test date
- 2026-01-07
- Testing lab
- LabE
- Batch / lot
- November 5, 2025
- Quantity
- 10.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.9
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.46% ranks higher than 13% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-07 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 38% of our catalogued Retatrutide certificates.
Lisa Biopeptide has 54 certificates in our corpus, including 26 for Retatrutide at a median tested purity of 99.80%.
Test report image
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