Retatrutide 98.6% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (Nov 8, 2025) at 98.62% purity via HPLC and mass quantification. Quantity was slightly over label at 20.5mg (2.5% deviation). Endotoxin status is not applicable for this test. The test is recent (under 3 months old) and customers can verify it on the lab's public URL.
- no endotoxin test
- Test date
- 2026-03-03
- Testing lab
- LabE
- Batch / lot
- Nov 8, 2025
- Quantity
- 20.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.6
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 98.62% ranks higher than 3% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-03 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 57% of our catalogued Retatrutide certificates.
Reta Peptide has 249 certificates in our corpus, including 80 for Retatrutide at a median tested purity of 99.87%.
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
sha256:1568b136d99fd3cb…
— immutable copy held by TitrateLab