Tirzepatide 99.9% Purity — Hangzhou Mandy BiotechnologyCertificate of Analysis · Independent third-party lab result
LabG tested this tirzepatide at 99.9% purity via HPLC and mass quantification. The tested quantity was significantly higher than the label (50.6mg vs 40mg, a 26.5% deviation). Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (26.5%)
- no batch ID
- Test date
- 2026-01-15
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 50.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.9
- Label dose
- 40mg
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 2026-01-15 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 54% of our catalogued Tirzepatide certificates.
Hangzhou Mandy Biotechnology has 37 certificates in our corpus, including 13 for Tirzepatide at a median tested purity of 99.70%.
Test report image
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