Retatrutide 100.0% Purity — Mai PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. It reports 99.95% purity for Retatrutide via HPLC, with mass quantification showing 9.56mg for a 10mg label (-4.4% deviation). Endotoxin status is not applicable. The test is recent (3-6 months old) and customers can verify it on the lab's public URL.
- no endotoxin test
- no batch ID
- Test date
- 2025-12-29
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 9.56mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9821 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.
Mai Peptide has 77 certificates in our corpus, including 32 for Retatrutide at a median tested purity of 99.80%.
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
sha256:5fe0165e05892f90…
— immutable copy held by TitrateLab