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

GHK-Cu 99.6% Purity — Como PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.61%
Dose vs label 116.18 mg · tested 116.18 mg
Evidence Source archived
Test date
2026-05-07
Testing lab
Freedom Diagnostics
Batch / lot
GHK0526
Quantity
116.18 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.61% ranks higher than 21% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 72% of our catalogued GHK-Cu certificates.

Como Peptides has 66 certificates in our corpus, including 2 for GHK-Cu at a median tested purity of 99.69%.

Manufacturer
Como Peptides
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

sha256:64a511367a9df99a… — immutable copy held by TitrateLab

Download the saved PDF (sha256 64a511367a9d…)
Related

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