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

GHK-Cu 99.4% Purity — Vendor pending verificationCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.404%
Dose vs label +18.7% Over the labeled dose
Evidence Source archived
Test date
2026-01-13
Testing lab
Freedom Diagnostics
Batch / lot
A1Z2023
Quantity
71.23 mg
label 60mg · tested 71.23 mg
Endotoxins
Assay method
HPLC + MS
Label dose
60mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.40% ranks higher than 10% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-13 by Freedom Diagnostics via HPLC + MS. This test is newer than 33% of our catalogued GHK-Cu certificates.

Manufacturer
Vendor pending verification
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
60mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:a5c3897c8e1499b9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a5c3897c8e14…)
Related

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