AI summary Trust: medium Third-party lab

LabG tested this tirzepatide batch (Z92525) at 99.8% purity via HPLC and mass quantification. The tested quantity was 45.5mg, a 13.8% deviation from the 40mg label. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • high quantity deviation (13.8%)
  • no endotoxin test
Test date
2026-01-01
Purity
99.80% 99.80%
Batch / lot
Z92525
Lab
LabG
Quantity
label 40mg tested 45.5mg
Qty vs label
+13.8%
Endotoxins
n/a
Test score
7.5
Manufacturer
Zlz Peptide
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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
40mg
Container
White Label / Silver Crimp / Green Cap
Catalogued
2026-04-16
Artifact hash
da0ba5b1f188333c…
This COA is part of TitrateLab's community-trust corpus. See more from Zlz Peptide or learn how trust scores are computed on the methodology page.