Tirzepatide 99.4% Purity — Zhuoyan LabCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide at 99.39% purity via HPLC and mass quantification. The tested quantity was 9.68mg against a 10mg label, a deviation of -3.2%. Endotoxin status is unknown. The test is older (6-12 months), and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- no batch ID
- Test date
- 2025-07-03
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 9.68mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.8
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.39% ranks higher than 10% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-07-03 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 19% of our catalogued Tirzepatide certificates.
Zhuoyan Lab has 39 certificates in our corpus, including 20 for Tirzepatide at a median tested purity of 99.85%.
Test report image
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