Tirzepatide 98.8% Purity — Zhuoyan LabCertificate of Analysis · Independent third-party lab result
LabG tested this tirzepatide at 98.8% purity via HPLC and mass quantification. The tested quantity of 14.5mg significantly exceeded the 10mg label, a 45% deviation. Endotoxin status is unknown. The test is older (6-12 months), but customers can cross-check on the lab's public verification URL.
- high quantity deviation (+45%)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-07
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 14.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 2.5
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 98.80% ranks higher than 3% 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.
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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