Tirzepatide 99.2% Purity — NexaphCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (TIR1011262025-12) at 99.16% purity via HPLC. Endotoxins were below LOQ, and the test is recent (3-6 months old). However, the tested quantity was significantly lower than the label, showing a -26.1% deviation. Customers can cross-check on the lab's public verification URL.
- quantity -26.1% deviation
- Test date
- 2026-01-19
- Testing lab
- LabE
- Batch / lot
- TIR[PHONE_REDACTED]-12
- Quantity
- 8.99mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.2
- Label dose
- 10mg
vendor batch claim 12.2mg (Label)
How this result compares
This Tirzepatide certificate's tested purity of 99.16% ranks higher than 6% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-01-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 55% of our catalogued Tirzepatide certificates.
Nexaph has 362 certificates in our corpus, including 68 for Tirzepatide at a median tested purity of 99.84%.
Test report image
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