Retatrutide 100.0% Purity — PurepeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (RT5314) at 99.95% purity via HPLC, with mass quantification and endotoxins. The tested quantity was 10.2% above the 5mg label, and endotoxins were below LOQ. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- quantity deviation (10%+)
- Test date
- 2026-01-19
- Testing lab
- LabE
- Batch / lot
- RT5314
- Quantity
- 5.63mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 41% of our catalogued Retatrutide certificates.
Purepeptides has 26 certificates in our corpus, including 11 for Retatrutide at a median tested purity of 99.88%.
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
sha256:de02591772cc6a42…
— immutable copy held by TitrateLab