Retatrutide 99.9% Purity — Lisa BiopeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.9% purity via HPLC and mass quantification. The tested quantity was 17.9mg against a 20mg label, a deviation of -10.5%. 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 >10%
- no batch ID
- Test date
- 2026-03-18
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 17.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.4
- Label dose
- 20mg
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 2026-03-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 61% 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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