Tirzepatide 99.7% Purity — Zenith Jove Peptide ZjCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. It reports 99.7% purity for Tirzepatide via HPLC, with an overage of 18.7% (17.8mg tested vs 15mg label). Endotoxin status is not applicable, and the test is recent (3-6 months old).
- no endotoxin test
- no batch ID
- Test date
- 2025-12-18
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 17.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.7
- 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 2025-12-18 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 48% 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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