All GHK-Cu Certificate of Analysis results(2,616 COAs)
TitrateLab · Certificate of Analysis

GHK-Cu 100.0% Purity — Jett LabsCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.958%
Dose vs label +11.6% Over the labeled dose
Evidence Source archived
Test date
2025-10-07
Testing lab
Freedom Diagnostics
Batch / lot
ghk-1025-yellow
Quantity
55.79 mg
label 50mg · tested 55.79 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.96% ranks higher than 95% of the 2587 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-10-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 13% of our catalogued GHK-Cu certificates.

Jett Labs has 95 certificates in our corpus, including 5 for GHK-Cu at a median tested purity of 99.96%.

Manufacturer
Jett Labs
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

sha256:34a71a51b28663c7… — immutable copy held by TitrateLab

Download the saved PDF (sha256 34a71a51b286…)
Related

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