All GHK-Cu Certificate of Analysis results(2,867 COAs)
TitrateLab · Certificate of Analysis

GHK-Cu 99.7% Purity — The Gray AreaCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.67%
Dose vs label +27.9% Over the labeled dose
Evidence URL referenced
Test date
2026-07-31
Testing lab
Freedom Diagnostics
Batch / lot
Jul326
Quantity
63.97 mg
label 50mg · tested 63.97 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.67% ranks higher than 27% of the 2838 GHK-Cu certificates with a purity result we have catalogued (median 99.81%).

Tested 2026-07-31 by Freedom Diagnostics via HPLC + MS. This test is newer than 99% of our catalogued GHK-Cu certificates.

The Gray Area has 13 certificates in our corpus, including 2 for GHK-Cu at a median tested purity of 99.69%.

Manufacturer
The Gray Area
View vendor profile
Source

Freedom Diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method
HPLC + MS
Test type
freedom_composite
Dose
50mg
Catalogued
2026-08-05
Related

Other GHK-Cu certificates

All GHK-Cu results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from The Gray Area or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →