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

GHK-Cu 99.9% Purity — Star Nutrasciences Inc.Certificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.913%
Dose vs label -6.6% Under the labeled dose
Evidence Source archived
Test date
2026-03-16
Testing lab
Freedom Diagnostics
Batch / lot
GH10312
Quantity
93.43 mg
label 100mg · tested 93.43 mg
Endotoxins
Assay method
HPLC + MS
Label dose
100mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.91% ranks higher than 81% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-03-16 by Freedom Diagnostics via HPLC + MS. This test is newer than 56% of our catalogued GHK-Cu certificates.

Star Nutrasciences Inc. has 138 certificates in our corpus, including 8 for GHK-Cu at a median tested purity of 99.78%.

Manufacturer
Star Nutrasciences Inc.
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
100mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:a7ca06394700c75f… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a7ca06394700…)
Related

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