Search peptides — top sellers first
Search peptides — top sellers first
Search peptides — top sellers first
The copper peptide studied for skin repair and collagen
$59/ 100mg vial
$29.50 per vial with Buy 1, Get 1 Free
Size: 100mg
Buy 1, Get 1 Free — add 2 to cart, applied automatically
In stock
Frequently bought together
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Certificate of analysis
We don't publish a brand-wide spec sheet and call it a “COA.” The certificate you receive references the actual lot number stamped on your vial — with the raw chromatograms attached.
Purity by HPLC-UV
99.80%
Contaminant screens
Freedom Diagnostics
Independent analytical lab
Certificate of Analysis
RESULT · PASS
GHK-Cu 100mg
HPLC purity
99.80%
Pass · Meets spec
Tested
14 Sept 2026(2 days ago)
HPLC-UV + LC-MS
Analytical results
HPLC Chromatogram
Main peak 99.80% · other 0.20%
Alex JohnsonPrincipal Chemist
Authentichain
The process
Four steps, every lot. The certificate is published before the vial ships.
Made in a controlled facility
Documented, repeatable steps for every batch.
Purity tested
An outside lab measures it and reports the exact number.
Identity confirmed
A second test proves it is what the label says.
Live
Freedom Diagnostics
99.80%
Purity by HPLC-UV
Report published
Signed, filed by lot number, and public before the vial ships.
Researchers study GHK-Cu across three connected routes — how it moves copper, how it signals repair, and how it calms damage.
GHK binds copper and is studied as a shuttle that hands the metal to cells for enzymes involved in growth and healing.
In skin-cell studies it signals fibroblasts to produce more collagen and other matrix proteins that rebuild structure.
Preclinical models suggest it dampens inflammatory signals and mops up free radicals that drive tissue damage.
For research use only. Mechanisms described reflect published preclinical and clinical literature.
Anyone can show you one good report. Here is every batch of GHK-Cu we have ever released, newest first, each with its own signed report. Nothing hidden, nothing cherry-picked.
Published findings on this compound, each linked to its source. Animal and lab results are context, not claims about this product.
Published research on the reference compound class. Provided for scientific context only. Not a claim about the product supplied.
In gene-expression analyses of human cells, GHK-Cu was reported to shift the activity of roughly 4,000 genes, many of them tied to tissue repair and inflammation.
Of the ~20,000 human genes, about 4,000 shifted in these analyses.
Batch testing of the supplied material measured purity at 99% or higher by HPLC-UV, with identity confirmed by mass spectrometry.
HPLC-UV purity
In animal wound-healing models, GHK-Cu was associated with faster wound closure and tissue remodeling compared with untreated controls.
Relative wound closure; directional finding, not a precise percentage.
Quick answers about GHK-Cu.
Test any batch at any lab you like. If it doesn't match our report, you get every dollar back. No return shipping, no forms, no arguments.
