Tirzepatide 99.7% Purity — Shanghai Leader Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
LabG tested this tirzepatide at 99.7% purity via HPLC and mass quantification. Quantity was 20.3mg (1.5% over the 20mg label). Endotoxin status is not applicable for this test type. The test is recent (under 3 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- no batch ID
- Test date
- 2026-04-02
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 20.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 20mg
How this result compares
This Tirzepatide certificate's tested purity of 99.70% ranks higher than 26% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-04-02 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 74% of our catalogued Tirzepatide certificates.
Shanghai Leader Peptide Biotechnology has 57 certificates in our corpus, including 10 for Tirzepatide at a median tested purity of 99.90%.
Test report image
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