AI summary Trust: medium Third-party lab

LabE tested this tirzepatide at 99.9% purity via HPLC and mass quantification. The tested quantity of 17.8mg was 11% below the 20mg label, and no endotoxin test results were provided. The test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (-11%)
Test date
2026-03-06
Purity
99.90% 99.90%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 20mg tested 17.8mg
Qty vs label
-11.0%
Endotoxins
n/a
Test score
6.3
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
20mg
Container
No Label / Silver Crimp / Gray Cap
Catalogued
2026-04-16
Artifact hash
546d18d31302dda4…
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.