TitrateLab · Certificate of Analysis

GHK-Cu 99.7% Purity — JEC/JCECertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.74%
Dose vs label +6.0% Over the labeled dose
Evidence Source archived Blend
Test date
2026-06-26
Testing lab
Freedom Diagnostics
Batch / lot
7650
Quantity
52.99 mg
label 50mg · tested 52.99 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.74% ranks higher than 35% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-26 by Freedom Diagnostics via HPLC + MS. This test is newer than 97% of our catalogued GHK-Cu certificates.

JEC/JCE has 2 certificates in our corpus, including 1 for GHK-Cu at a median tested purity of 99.74%.

Manufacturer
JEC/JCE
View vendor profile
Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:59815d4e333ab2ef… — immutable copy held by TitrateLab

Download the saved PDF (sha256 59815d4e333a…)
Related

Other GHK-Cu certificates

This certificate is part of TitrateLab's community-trust corpus. See more from JEC/JCE or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →