TitrateLab · Certificate of Analysis

GHK-Cu 99.9% Purity — Centre ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.92%
Dose vs label +7.2% Over the labeled dose
Evidence Source archived Blend
Test date
2026-02-20
Testing lab
Freedom Diagnostics
Batch / lot
GHK26-50-005
Quantity
53.61 mg
label 50mg · tested 53.61 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.92% ranks higher than 82% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-20 by Freedom Diagnostics via HPLC + MS. This test is newer than 48% of our catalogued GHK-Cu certificates.

Centre Research has 249 certificates in our corpus, including 13 for GHK-Cu at a median tested purity of 99.83%.

Manufacturer
Centre Research
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

sha256:6b94d0621f932186… — immutable copy held by TitrateLab

Download the saved PDF (sha256 6b94d0621f93…)
Related

Other GHK-Cu certificates

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