All GHK-Cu Certificate of Analysis results— 2428 COAs
TitrateLab · Certificate of Analysis

GHK-Cu 99.4% Purity — StemaliaCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.38%
Dose vs label +6.9% Over the labeled dose
Evidence Source archived
Test date
2026-01-21
Testing lab
Freedom Diagnostics
Batch / lot
GHCKU-50-202601-L01
Quantity
53.44 mg
label 50mg · tested 53.44 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.38% ranks higher than 9% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 35% of our catalogued GHK-Cu certificates.

Stemalia has 62 certificates in our corpus, including 5 for GHK-Cu at a median tested purity of 99.77%.

Manufacturer
Stemalia
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

sha256:1e29954c62c505ed… — immutable copy held by TitrateLab

Download the saved PDF (sha256 1e29954c62c5…)
Related

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