AI summary Trust: medium Third-party lab

LabG tested this GHK-Cu at 99.7% purity via HPLC and mass quantification. The tested quantity was 16% over the 50mg label, and no endotoxin test was performed. This test is recent (under 3 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (16% over)
  • no batch ID
Test date
2026-03-04
Purity
99.70% 99.70%
Batch / lot
(no batch ID)
Lab
LabG
Quantity
label 50mg tested 58mg
Qty vs label
+16.0%
Endotoxins
n/a
Test score
5.0
Manufacturer
Yimei
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
No Label / Silver Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
9631000e176b2fe7…
This COA is part of TitrateLab's community-trust corpus. See more from Yimei or learn how trust scores are computed on the methodology page.