ghk cu hair growth study topical copper peptide GHK-Cu for growthβ¦ does it actually work?π€ Short answer: no. GHK-Cu can be great for skin β but when it comes to hair growth, the evidence just isn't there. And this Copper Peptides For Hair Growth
Description
Must have the words dietary supplement (or similar words) on the product label

[DOI] [PMC free article] [PubMed] [Google Scholar] 7.Valera H., Chen A., Grive K.J

The rationale was that direct delivery to the joint would maximize local efficacy while minimizing systemic exposure

References 1.Yagi M., Yonei Y
