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

GHK-Cu 99.5% Purity — SP BiolabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.52%
Dose vs label +1.1% Essentially at label
Evidence Source archived
Test date
2026-05-30
Testing lab
Freedom Diagnostics
Batch / lot
522H2193
Quantity
50.56 mg
label 50mg · tested 50.56 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.52% ranks higher than 15% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-30 by Freedom Diagnostics via HPLC + MS. This test is newer than 83% of our catalogued GHK-Cu certificates.

SP Biolabs has 79 certificates in our corpus, including 2 for GHK-Cu at a median tested purity of 99.59%.

Manufacturer
SP Biolabs
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:f9cca217cc06851d… — immutable copy held by TitrateLab

Download the saved PDF (sha256 f9cca217cc06…)
Related

Other GHK-Cu certificates

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