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

GHK-Cu 99.9% Purity — Legacy Peptide LabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.913%
Dose vs label 118.16 mg · tested 118.16 mg
Evidence Source archived
Test date
2026-02-26
Testing lab
Freedom Diagnostics
Batch / lot
GHK-CU 100
Quantity
118.16 mg
Endotoxins
Assay method
HPLC + MS
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 2026-02-26 by Freedom Diagnostics via HPLC + MS. This test is newer than 51% of our catalogued GHK-Cu certificates.

Legacy Peptide Labs has 45 certificates in our corpus, including 4 for GHK-Cu at a median tested purity of 99.82%.

Manufacturer
Legacy Peptide 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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:3d133aa37e0d7243… — immutable copy held by TitrateLab

Download the saved PDF (sha256 3d133aa37e0d…)
Related

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