TitrateLab · Certificate of Analysis

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

Tested purity 99.4% High purity · 99.44%
Dose vs label +41.4% Over the labeled dose
Evidence Source archived Blend
Test date
2026-02-07
Testing lab
Freedom Diagnostics
Batch / lot
EA-G236
Quantity
70.72 mg
label 50mg · tested 70.72 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.44% ranks higher than 12% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 41% of our catalogued GHK-Cu certificates.

Essential Amino has 18 certificates in our corpus, including 1 for GHK-Cu at a median tested purity of 99.44%.

Manufacturer
Essential Amino
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

sha256:0ae13a6de474cb59… — immutable copy held by TitrateLab

Download the saved PDF (sha256 0ae13a6de474…)
Related

Other GHK-Cu certificates

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