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

GHK-Cu 99.8% Purity — Elite Research UsaCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.75%
Dose vs label +80.0% Over the labeled dose
Evidence Source archived
Test date
2026-05-20
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
3.60 mg
label 2mg · tested 3.60 mg
Endotoxins
Assay method
HPLC + MS
Label dose
2mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.75% ranks higher than 36% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-20 by Freedom Diagnostics via HPLC + MS. This test is newer than 77% of our catalogued GHK-Cu certificates.

Elite Research Usa has 167 certificates in our corpus, including 5 for GHK-Cu at a median tested purity of 99.81%.

Manufacturer
Elite Research Usa
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
2mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:ce9e56efd8544382… — immutable copy held by TitrateLab

Download the saved PDF (sha256 ce9e56efd854…)
Related

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