TitrateLab · Certificate of Analysis
Tested vendor:PeptideSupplyCo.com

GHK-Cu 99.5% Purity — PeptideSupplyCo.comCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.51%
Dose vs label -0.3% Essentially at label
Evidence URL referenced Blend
Test date
2026-06-08
Testing lab
Freedom Diagnostics
Batch / lot
CU50 06032026
Quantity
49.84 mg
label 50mg · tested 49.84 mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This GHK-Cu certificate's tested purity of 99.51% ranks higher than 15% of the 2399 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-08 by Freedom Diagnostics via HPLC + MS. This test is newer than 88% of our catalogued GHK-Cu certificates.

PeptideSupplyCo.com has 82 certificates in our corpus, including 6 for GHK-Cu at a median tested purity of 99.91%.

Manufacturer
PeptideSupplyCo.com
View vendor profile
Source

freedom_diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method
HPLC + MS
Test type
freedom_composite
Dose
50mg
Catalogued
2026-07-04
Related

Other GHK-Cu certificates

Equitide Peptide Vitality GHK-Cu
99.7% 2026-07-03
Freedom Diagnostics Beta Group Buys LLC GHK-Cu
99.8% 2026-07-03
Freedom Diagnostics TrueSpec GHK-Cu
99.7% 2026-07-02
Freedom Diagnostics Star Nutrasciences Inc. GHK-Cu
99.9% 2026-07-02
Freedom Diagnostics Research 1 Peptides GHK-Cu
99.9% 2026-07-02
Freedom Diagnostics Peptriva Research GHK-Cu
99.8% 2026-07-02
Freedom Diagnostics Nova Peptides GHK-Cu
99.8% 2026-07-02
Freedom Diagnostics National Science Labs, LLC GHK-Cu
99.8% 2026-07-02
Freedom Diagnostics
This certificate is part of TitrateLab's community-trust corpus. See more from PeptideSupplyCo.com or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →