aesthetic

GHK-Cu

A copper peptide found naturally in the body.

What it is

A small copper-binding peptide that occurs naturally in the body and declines with age. Best known from skincare.

What research has looked at

Mostly studied in cell cultures and topical skincare formulations, looking at collagen, wound healing, and skin structure.

What's still unknown

Most of the evidence is lab-based or topical. Well-designed human studies of the injectable research form are scarce.

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For research use only. Not for human consumption, and not medical advice. Fulfilled by Peptides ATX. Read the full disclaimer at checkout.