Tirzepatide 99.4% Purity — NexaphCertificate of Analysis · Independent third-party lab result
LabE tested this Tirzepatide batch (TIR2009032025-05) at 99.38% purity via HPLC and mass quantification. The tested quantity was 9.1% higher than the 20mg label, and the test is recent (under 3 months). Endotoxin status is not applicable for this test type. Customers can cross-check on the lab's public verification URL.
- quantity deviation (9.1%)
- no endotoxin test
- Test date
- 2026-02-18
- Testing lab
- LabE
- Batch / lot
- TIR[PHONE_REDACTED]-05
- Quantity
- 21.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 20mg
vendor batch claim 24.0mg (Label)
How this result compares
This Tirzepatide certificate's tested purity of 99.38% ranks higher than 9% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 65% 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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