Tirzepatide 98.9% Purity — Mai PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (Mai11052025TR30) at 98.92% purity via HPLC. Quantity was 5% over the labeled amount, and the test is recent (under 3 months). However, the endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2026-02-18
- Testing lab
- LabE
- Batch / lot
- Mai11052025TR30
- Quantity
- 31.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.9
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 98.92% ranks higher than 4% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 65% of our catalogued Tirzepatide certificates.
Mai Peptide has 77 certificates in our corpus, including 21 for Tirzepatide at a median tested purity of 99.68%.
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:e1845b370e9c4094…
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