Retatrutide 99.9% Purity — M PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (S03-2f) at 99.9% purity via HPLC, with mass quantification. The quantity tested was 13.7mg against a 15mg label, representing an 8.7% deviation. Endotoxin status is unknown. The test is recent (under 3 months old), and customers can verify on the lab's public URL.
- no endotoxin test
- quantity deviation (8.7%)
- Test date
- 2026-03-18
- Testing lab
- LabE
- Batch / lot
- S03-2f
- Quantity
- 13.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.8
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9822 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.
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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