ghk-cu copper peptides mechanism for hair growth scientific evidence Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy Copper Peptides for Hair Growth:
Description
If left at room temperature for an extended period, it could lose its biological activity due to oxidation and hydrolysis, compromising the validity of experimental results

Without enough, serious health problems can occur

Biophys Res Com
A great option for those looking for simple hydration without added vitamins or medications