Retatrutide 99.9% Purity — Junli PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (Feb 3, 2026) at 99.9% purity via HPLC. The tested quantity was 19mg against a 20mg label (-5% deviation), and endotoxins were below LOQ. This test is recent (under 3 months old) and customers can cross-check on the lab's public verification URL.
- Test date
- 2026-03-16
- Testing lab
- LabE
- Batch / lot
- Feb 3, 2026
- Quantity
- 19mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-16 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 60% of our catalogued Retatrutide certificates.
Junli Peptide has 7 certificates in our corpus, including 7 for Retatrutide at a median tested purity of 99.70%.
Test report image
Finnrick
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