Tirzepatide 98.3% Purity — NexaphCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabA. The Tirzepatide batch (TIR1506282025-15) showed 98.28% purity via HPLC and mass quantification. The tested quantity was 17.69mg against a 15mg label, a -1.5% deviation. Endotoxin status is not applicable, and the test is older (6-12 months).
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-08-03
- Testing lab
- LabA
- Batch / lot
- TIR[PHONE_REDACTED]-15
- Quantity
- 17.69mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.3
- Label dose
- 15mg
vendor batch claim 18.0mg (Label)
How this result compares
This Tirzepatide certificate's tested purity of 98.28% ranks higher than 2% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-08-03 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 22% 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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