Retatrutide 99.8% Purity — Marvel PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (Nov 2, 2025) at 99.83% purity via HPLC. The tested quantity was 8% over the 10mg label, and endotoxins were not detected. This test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- quantity deviation (8% over)
- Test date
- 2025-12-23
- Testing lab
- LabE
- Batch / lot
- Nov 2, 2025
- Quantity
- 10.8mg
- Endotoxins
- not detected
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.8
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.83% ranks higher than 50% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-12-23 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 35% of our catalogued Retatrutide certificates.
Marvel Peptide has 10 certificates in our corpus, including 10 for Retatrutide at a median tested purity of 99.80%.
Test report image
Finnrick
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