Tirzepatide 99.6% Purity — NexaphCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. It reports 99.6% purity for Tirzepatide batch TIR1509112025-17 via HPLC. The tested quantity of 18.5mg significantly exceeded the 15mg label, a deviation of 6.6%. No endotoxin test results were provided. The test is older (6-12 months).
- no endotoxin test
- older (6-12 months)
- quantity deviation (6.6%)
- Test date
- 2025-10-06
- Testing lab
- LabG
- Batch / lot
- TIR[PHONE_REDACTED]-17
- Quantity
- 18.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.7
- Label dose
- 15mg
vendor batch claim 17.4mg (Label)
How this result compares
This Tirzepatide certificate's tested purity of 99.60% ranks higher than 18% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-10-06 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 32% 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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