Tirzepatide 99.7% Purity — Zenith Jove Peptide ZjCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide batch (TR15) at 99.7% purity using HPLC. The tested quantity of 21.4mg showed a significant deviation of +42.7% from the labeled 15mg. Endotoxin status is not available, and the test is recent (under 3 months).
- high quantity deviation (+42.7%)
- no endotoxin test
- Test date
- 2026-04-27
- Testing lab
- LabG
- Batch / lot
- TR15
- Quantity
- 21.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.2
- Label dose
- 15mg
How this result compares
This Tirzepatide certificate's tested purity of 99.70% ranks higher than 26% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-04-27 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 79% 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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