AI summary Trust: medium Third-party lab

LabE tested this Tirzepatide at 99.38% purity using HPLC and mass quantification. The tested quantity of 19.9mg was within 1% of the 20mg label. However, no endotoxin status was provided, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-10-23
Purity
99.38% 99.38%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 20mg tested 19.9mg
Qty vs label
-0.5%
Endotoxins
n/a
Test score
6.8
Manufacturer
Zlz Peptide
View vendor dossier
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 / Violet Cap
Catalogued
2026-04-16
Artifact hash
f3adacfa99531b1b…
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.