Tirzepatide 98.8% Purity — Zenith Jove Peptide ZjCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (PLC-TR15-01-26) at 98.8% purity via HPLC. Endotoxins were below LOQ, and the test is recent (under 3 months). However, the tested quantity of 19.6mg significantly deviates from the 15mg label, showing a +30.7% overfill. Customers can cross-check on the lab's public verification URL.
- quantity deviation (+30.7%)
- Test date
- 2026-03-03
- Testing lab
- LabE
- Batch / lot
- PLC-TR15-01-26
- Quantity
- 19.6mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.7
- Label dose
- 15mg
How this result compares
This Tirzepatide certificate's tested purity of 98.80% ranks higher than 3% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-03-03 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 69% of our catalogued Tirzepatide certificates.
Zenith Jove Peptide Zj has 59 certificates in our corpus, including 22 for Tirzepatide at a median tested purity of 99.81%.
Test report image
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