Retatrutide 99.9% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (February 25, 2026) at 99.9% purity via HPLC and mass quantification. Quantity was slightly over-labeled by 1.8%. Endotoxin status is not applicable for this test type. The test is recent (under 3 months old), and customers can verify it on the lab's public URL.
- no endotoxin test
- Test date
- 2026-03-18
- Testing lab
- LabE
- Batch / lot
- February 25, 2026
- Quantity
- 40.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 40mg
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 2026-03-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 61% 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:c0e6365860447a73…
— immutable copy held by TitrateLab