TitrateLab · Certificate of Analysis

GHK-Cu 99.9% Purity — Amino AnnexCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.88%
Dose vs label -0.6% Essentially at label
Evidence Source archived Blend
Test date
2026-04-30
Testing lab
Freedom Diagnostics
Batch / lot
HK50-0427LG
Quantity
49.71 mg
label 50mg · tested 49.71 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.88% ranks higher than 63% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-04-30 by Freedom Diagnostics via HPLC + MS. This test is newer than 70% of our catalogued GHK-Cu certificates.

Amino Annex has 149 certificates in our corpus, including 7 for GHK-Cu at a median tested purity of 99.82%.

Manufacturer
Amino Annex
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

sha256:53aa2a72fa8f2219… — immutable copy held by TitrateLab

Download the saved PDF (sha256 53aa2a72fa8f…)
Related

Other GHK-Cu certificates

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