Tirzepatide 99.9% Purity — YimeiCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The Tirzepatide batch (800-30) showed 99.9% purity via HPLC and mass quantification. However, the tested quantity was 36.5mg against a 30mg label, a deviation of +21.7%. Endotoxin status is not applicable, and the test is recent (under 3 months).
- high quantity deviation (+21.7%)
- no endotoxin test
- Test date
- 2026-04-28
- Testing lab
- LabE
- Batch / lot
- 800-30
- Quantity
- 36.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.0
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-04-28 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 79% of our catalogued Tirzepatide certificates.
Yimei has 109 certificates in our corpus, including 7 for Tirzepatide at a median tested purity of 99.90%.
Test report image
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