AI summary Trust: medium Third-party lab

This COA was tested by an independent third-party lab, LabE. The GHK-Cu was found to be 99.95% pure via HPLC and mass quantification, with the tested quantity showing a 3.4% deviation above the label. The test is recent (3-6 months old), but the endotoxin status is unknown. Customers can verify this report on LabE's public URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2025-11-18
Purity
99.95% 99.95%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 50mg tested 51.7mg
Qty vs label
+3.4%
Endotoxins
—
Test score
8.0
Manufacturer
Zen Peptides
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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
50mg
Container
White Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
13c1c5a2bf915ca7…
This COA is part of TitrateLab's community-trust corpus. See more from Zen Peptides or learn how trust scores are computed on the methodology page.