AI summary Trust: medium Third-party lab

LabE tested this GHK-Cu batch (GHK4832) at 99.95% purity via HPLC and mass quantification. However, the tested quantity was significantly lower than labeled, showing a 19% deviation (40.5mg vs 50mg). No endotoxin test was performed, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • significant quantity deviation
  • no endotoxin test
  • older (6-12 months)
Test date
2025-10-23
Purity
99.95% 99.95%
Batch / lot
GHK4832
Lab
LabE
Quantity
label 50mg tested 40.5mg
Qty vs label
-19.0%
Endotoxins
n/a
Test score
7.1
Manufacturer
Xian Yihang Technology
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
50mg
Container
Gold Label / Silver Crimp / Violet Cap
Catalogued
2026-04-16
Artifact hash
24f4cdd44b071bb7…
This COA is part of TitrateLab's community-trust corpus. See more from Xian Yihang Technology or learn how trust scores are computed on the methodology page.