Tirzepatide 99.6% Purity — Hangzhou Mandy BiotechnologyCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide at 99.6% purity via HPLC, with mass quantification and endotoxin testing. Quantity was 3% over the 20mg label, and endotoxins were low. The test is recent (under 3 months old). Customers can cross-check on the lab's public verification URL.
- no batch ID
- Test date
- 2026-04-28
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 20.6mg
- Endotoxins
- low
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.3
- Label dose
- 20mg
How this result compares
This Tirzepatide certificate's tested purity of 99.60% ranks higher than 18% 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.
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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