Tirzepatide 99.9% Purity — Zhengzhou LanyunCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (Dec 2,2025) at 99.9% purity via HPLC and mass quantification. The tested quantity was 51.9mg against a 60mg label, representing a 13.5% 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.
- quantity deviation (-13.5%)
- no endotoxin test
- Test date
- 2026-01-29
- Testing lab
- LabE
- Batch / lot
- Dec 2,2025
- Quantity
- 51.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.8
- Label dose
- 60mg
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 2026-01-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 58% of our catalogued Tirzepatide certificates.
Zhengzhou Lanyun has 16 certificates in our corpus, including 7 for Tirzepatide at a median tested purity of 99.90%.
Test report image
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