Retatrutide 96.2% Purity — ZepeptideCertificate of Analysis · Independent third-party lab result
LabE tested this Retatrutide batch at 96.2% purity using HPLC and mass quantification. The tested quantity was 34.8mg, significantly exceeding the 30mg label by 16%. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- no batch ID
- quantity deviation (16% over)
- Test date
- 2026-01-26
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 34.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 2.5
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 96.20% ranks higher than 2% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 44% of our catalogued Retatrutide certificates.
Zepeptide has 53 certificates in our corpus, including 26 for Retatrutide at a median tested purity of 99.80%.
Test report image
Finnrick
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