AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu batch at 99.95% purity using HPLC and mass quantification. The quantity was 48.8mg against a 50mg label (-2.4% deviation), and the test is recent (3-6 months old). However, endotoxin status is unknown, and no batch ID was provided. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2025-11-17
Purity
99.95% 99.95%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 50mg tested 48.8mg
Qty vs label
-2.4%
Endotoxins
—
Test score
8.0
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.

Verify on upstream
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
50mg
Container
No Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
0033352dfec1660a…
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.