Retatrutide 99.9% Purity — Ez PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (EZP-RET1210142025-19) at 99.93% purity via HPLC and mass quantification. Quantity was slightly above the label, and the test is recent (3-6 months old). However, no endotoxin test results are available for this injectable peptide. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2025-12-29
- Testing lab
- LabE
- Batch / lot
- EZP-RET[PHONE_REDACTED]-19
- Quantity
- 13.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.5
- Label dose
- 12mg
How this result compares
This Retatrutide certificate's tested purity of 99.93% ranks higher than 83% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-12-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 36% of our catalogued Retatrutide certificates.
Ez Peptides has 8 certificates in our corpus, including 6 for Retatrutide at a median tested purity of 99.90%.
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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