What is GHK-Cu used for?
GHK-Cu is most commonly used for anyone running an aggressive skin/anti-aging routine; healing stack add-on for connective tissue; users targeting hair follicle support. Supports collagen, wound healing, and hair follicles. A copper-binding tripeptide, used topical or sub-q. Human evidence for GHK-Cu is limited, so these are the goals people pursue with it, not guaranteed outcomes.
What people use GHK-Cu for
- Anyone running an aggressive skin/anti-aging routine
- Healing stack add-on for connective tissue
- Users targeting hair follicle support
References
- GHK and DNA: resetting the human genome to health — Pickart L et al., BioMed Res Int, 2014
- GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration — Pickart L, Vasquez-Soltero JM, Margolina A; BioMed Research International; 2015
- The human tri-peptide GHK and tissue remodeling — Pickart L; Journal of Biomaterials Science, Polymer Edition; 2008
Pepdex is an editorial reference, not medical advice. Peptides vary in legal and approval status by country, many are research compounds without full human safety data. Talk to a qualified clinician before starting anything.
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Last updated 2026-06-15.