Two databases were queried: PubMed and the Web of Science Core Collection (WoSCC)
GHK-Cu has been studied for several decades, with promising evidence to support skin firmness, elasticity, wrinkles, fine lines, and overall skin health
[10] In living organisms, the process is normally catalyzed by enzymes known as peptidases or proteases, although there are reports of peptide bond hydrolysis caused by conformational strain as the peptide/protein folds into the native structure
However, consult your doctor before making any changes to your diet or supplement routine
Rad AH, Abbasalizadeh S, Vazifekhah S, Abbasalizadeh F, Hassanalilou T, Bastani P, et al