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

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

Tested purity 99.4% High purity · 99.441%
Dose vs label -14.8% Under the labeled dose
Evidence Source archived
Test date
2026-02-01
Testing lab
Freedom Diagnostics
Batch / lot
PS02-GC100
Quantity
85.20 mg
label 100mg · tested 85.20 mg
Endotoxins
Assay method
HPLC + MS
Label dose
100mg
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 2026-02-01 by Freedom Diagnostics via HPLC + MS. This test is newer than 39% of our catalogued GHK-Cu certificates.

Manufacturer
PS
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
100mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:80187a10788858f9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 80187a107888…)
Related

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