Retatrutide 99.1% Purity — M PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (M1P5S03-10O) at 99.14% purity via HPLC. The tested quantity showed a significant deviation of -15.5% from the 15mg label, and endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- no endotoxin test
- Test date
- 2026-01-07
- Testing lab
- LabE
- Batch / lot
- M1P5S03-10O
- Quantity
- 15mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.3
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.14% ranks higher than 6% of the 9822 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.
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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