Retatrutide 99.8% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (RE20-0115) at 99.8% purity via HPLC. Endotoxins were below LOQ, and the test is recent (under 3 months). However, the tested quantity was 14% over the labeled 20mg. Customers can cross-check on the lab's public verification URL.
- quantity 14% over label
- Test date
- 2026-04-28
- Testing lab
- LabE
- Batch / lot
- RE20-0115
- Quantity
- 22.8mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-04-28 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 70% of our catalogued Retatrutide certificates.
Uther Peptide has 524 certificates in our corpus, including 67 for Retatrutide at a median tested purity of 99.81%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
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