Retatrutide 94.5% Purity — Lisa BiopeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (Nov82025) at 94.5% purity via HPLC and mass quantification. The tested quantity was 22.5mg against a 20mg label, a 12.5% deviation. Endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (12.5%)
- Test date
- 2026-02-22
- Testing lab
- LabE
- Batch / lot
- Nov82025
- Quantity
- 22.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.9
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 94.50% ranks higher than 1% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-22 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 55% 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
Finnrick
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