AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu at 99.95% purity using HPLC and mass quantification. The tested quantity was 105mg, a 5% deviation from the 100mg label. Endotoxin status is unknown, 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
2025-11-04
Purity
99.95% 99.95%
Batch / lot
(no batch ID)
Lab
LabE
Quantity
label 100mg tested 105mg
Qty vs label
+5.0%
Endotoxins
—
Test score
8.0
Manufacturer
Zen Peptides
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
100mg
Container
No Label / Silver Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
bab7af750085b298…
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.