Retatrutide 100.0% Purity — M PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.95% purity via HPLC and mass quantification. Quantity was within 2% of the label (14.8mg tested vs 15mg label). Endotoxin status is unknown. The test is older (6-12 months), and no batch ID was provided. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- no batch ID
- Test date
- 2025-10-29
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 14.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 22% of our catalogued Retatrutide certificates.
M Peptides has 22 certificates in our corpus, including 9 for Retatrutide at a median tested purity of 99.70%.
Test report image
Finnrick
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