AI summary Trust: medium Third-party lab

LabE tested this tirzepatide batch (GZ1120) at 99.9% purity via HPLC and mass quantification. Quantity was slightly over-labeled at 51.6mg (3.2% deviation from 50mg label). Endotoxin status is not applicable, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
Test date
2026-03-06
Purity
99.90% 99.90%
Batch / lot
GZ1120
Lab
LabE
Quantity
label 50mg tested 51.6mg
Qty vs label
+3.2%
Endotoxins
n/a
Test score
10.0
Manufacturer
Zenith Jove Peptide Zj
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

✓ Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact below.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
No Label / Silver Crimp / Clear [NAME_REDACTED]
Catalogued
2026-04-17
Artifact hash
9c9ec31e7a53d63e…
This COA is part of TitrateLab's community-trust corpus. See more from Zenith Jove Peptide Zj or learn how trust scores are computed on the methodology page.