Skin, hair & aesthetics
AHK-Cu
A copper peptide related to GHK-Cu, studied mainly for hair-follicle growth in lab models.
How it works
A copper peptide that may stimulate the cells of the hair follicle, slow their death and support collagen.
What it is used for
Hair loss and skin.
What the evidence says
Lab studies on hair-follicle cells only. There is no human data on injecting it.
Side effects and cautions
There is no data on injecting it. Too much copper can be harmful.
Half-life
Not established in people
Makes sense for
- Hair-thinning research
Does not make sense for
- Wilson's disease or other copper disorders
Boost the effect
- Enough iron, zinc and protein: hair growth needs them
- Avoid high-dose zinc supplements: they lower copper levels