Tirzepatide 99.9% Purity — NexaphCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (TIR2011262025-06) at 99.9% purity via HPLC. Endotoxins were below LOQ, and the test is recent (under 3 months). However, the tested quantity of 20.6mg showed a significant deviation from the 20mg label, indicating a -14.0% quantity deviation. Customers can cross-check on the lab's public verification URL.
- quantity deviation (-14.0%)
- Test date
- 2026-02-13
- Testing lab
- LabE
- Batch / lot
- TIR[PHONE_REDACTED]-06
- Quantity
- 20.6mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.7
- Label dose
- 20mg
vendor batch claim 24.0mg (Label)
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 2026-02-13 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 63% 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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