What it is
GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine) that declines with age. It appears in cosmetic topical formulations in many markets.
The Range
CU50 · Pen · Skin & matrix research
GHK-Cu 50 mg pen
Status varies — confirm locallyEvidence: Emerging
A copper-binding tripeptide studied for its role in extracellular matrix signalling. Widely used topically in cosmetic science; injectable use is not an approved application.
Evidence highlights
Mechanism being studied
Research describes copper transport and modulation of genes associated with collagen and extracellular-matrix turnover in cell models.
Human evidence
There is a body of cosmetic-science literature on topical formulations reporting changes in skin appearance measures. Evidence for injectable or systemic use in people is not established.
Information only — availability subject to applicable law, prescription/authorisation, and licensed healthcare/pharmacy channels. Nothing on this page is an offer to sell, and no dosing or self-administration guidance is provided.
South Africa — compliance notice
SAHPRA has publicly warned about unregistered peptide products being marketed to the South African public. In general, products intended to diagnose, treat, or otherwise alter bodily functions require registration or authorisation before they may lawfully be sold. ELLIVON BIOSCIENCES publishes reference information only and directs all clinical questions to registered healthcare professionals and licensed pharmacy channels.