AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu batch (09012025) at 99.0% purity via HPLC and mass quantification. Quantity was 4.4% over the labeled amount, and the test is recent (3-6 months old). The endotoxin status is unknown, but customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
Test date
2026-01-06
Purity
99.00% 99.00%
Batch / lot
09012025
Lab
LabE
Quantity
label 50mg tested 52.2mg
Qty vs label
+4.4%
Endotoxins
—
Test score
8.0
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.

Verify on upstream
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
White Label / Silver Crimp / White Cap
Catalogued
2026-04-16
Artifact hash
c08eb4b79117f145…
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.