Tirzepatide 99.5% Purity — Tianjin Finder Chemical TfcCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. It reports 99.5% purity via HPLC for Tirzepatide batch T 30 2025 2ed. However, the tested quantity was significantly lower than labeled (17.7mg vs 30mg, a 41% deviation), and endotoxin status is not applicable. The test is older (6-12 months).
- significant quantity deviation
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-07
- Testing lab
- LabG
- Batch / lot
- T 30 2025 2ed
- Quantity
- 17.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.7
- 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 2025-10-07 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 32% of our catalogued Tirzepatide certificates.
Tianjin Finder Chemical Tfc has 158 certificates in our corpus, including 59 for Tirzepatide at a median tested purity of 99.76%.
Test report image
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