Tirzepatide 100.0% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE, showing 99.95% purity for Tirzepatide batch A067TRBT-50 via HPLC and mass quantification. The tested quantity was 54.8mg, a 9.6% deviation from the 50mg label. Endotoxin status is not applicable, and the test date is unknown. Customers can verify this report on the lab's public URL.
- no endotoxin test
- stale (8+ months)
- quantity deviation (9.6%)
- Test date
- —
- Testing lab
- LabE
- Batch / lot
- A067TRBT-50
- Quantity
- 54.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.6
- Label dose
- 50mg
How this result compares
This Tirzepatide certificate's tested purity of 99.95% ranks higher than 92% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Testing method by LabE via HPLC + mass quantification + endotoxins.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 82 for Tirzepatide at a median tested purity of 99.72%.
Test report image
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