Tirzepatide 99.8% Purity — NexaphCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (2tz3012242025-20) at 99.79% purity via HPLC. The tested quantity of 29.8mg showed a significant deviation of -17.1% from the 30mg label, and endotoxin status is not applicable. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- no endotoxin test
- Test date
- 2026-02-11
- Testing lab
- LabE
- Batch / lot
- 2tz[PHONE_REDACTED]-20
- Quantity
- 29.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.1
- Label dose
- 30mg
vendor batch claim 35.9mg (Label)
How this result compares
This Tirzepatide certificate's tested purity of 99.79% ranks higher than 39% of the 7379 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 62% 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
Finnrick
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