Tirzepatide 99.5% Purity — Mix PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The report indicates 99.5% purity for Tirzepatide batch 2025A56-10 via HPLC. The tested quantity was significantly higher than the label (35.8mg vs 30mg, a 19.3% deviation). Endotoxin status is unknown. The test is recent (3-6 months old).
- no endotoxin test
- quantity deviation (19.3%)
- Test date
- 2025-12-13
- Testing lab
- LabG
- Batch / lot
- 2025A56-10
- Quantity
- 35.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.1
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.50% ranks higher than 13% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 47% of our catalogued Tirzepatide certificates.
Mix Peptides has 93 certificates in our corpus, including 38 for Tirzepatide 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
sha256:9ff9b0dd744e7c99…
— immutable copy held by TitrateLab