Tirzepatide — Shanghai Leader Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The report indicates testing via HPLC, mass quantification, and endotoxins, with endotoxins reported as low. However, specific purity percentages and quantity deviation are not provided. The test is recent (under 3 months old).
- vague purity language
- no quantity deviation
- Test date
- 2026-04-13
- Testing lab
- LabG
- Batch / lot
- TIRZ-30-0001
- Quantity
- n/a
- Endotoxins
- low
- Assay method
- HPLC + mass quantification + endotoxins
- Label dose
- 30mg
How this result compares
We have catalogued 8047 Tirzepatide certificates; across the 7677 with a purity result the median tested purity is 99.83%.
Tested 2026-04-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 73% of our catalogued Tirzepatide certificates.
Shanghai Leader Peptide Biotechnology has 60 certificates in our corpus, including 12 for Tirzepatide at a median tested purity of 99.90%.
Test report image
Finnrick
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