Tirzepatide 99.8% Purity — M PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The Tirzepatide batch M1P5S01-9S showed 99.8% purity via HPLC. The tested quantity was 16.7mg against a 15mg label, a deviation of 5.2%. Endotoxin status is unknown. The test is older (6-12 months).
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-21
- Testing lab
- LabG
- Batch / lot
- M1P5S01-9S
- Quantity
- 16.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.2
- Label dose
- 15mg
vendor batch claim 15.9mg (Package)
How this result compares
This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-10-21 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 34% of our catalogued Tirzepatide certificates.
M Peptides has 22 certificates in our corpus, including 13 for Tirzepatide at a median tested purity of 99.82%.
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:d2e791938c9a7663…
— immutable copy held by TitrateLab