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GHK-Cu

Limited human data

Also known as: Copper peptide

Category: Skin & hair

Sold as:

Ameano Peptides: GHK-Cu GHK-cu Cosmetic/Topical Ampules

Nexaph: GHK-cu lyophilized GHK-cu Cosmetic/Topical Ampules

Naturally occurring copper-binding peptide that supports collagen production and wound healing.

What it's used for

Dosing

Typical dose
Topical creams and serums are the best studied. Injectable use is commonly reported at 1 to 2 mg per day.
How often
Daily
Route
Topical, or subcutaneous injection
Cycle length
Injectable: often 4 to 8 weeks

How to reconstitute and measure a dose → · About bacteriostatic water →

Possible side effects

Important: Topical use has the strongest evidence. Injectable use is largely anecdotal.

Also sold in blends