GHK-Cu
$40.00Select options
This product has multiple variants. The options may be chosen on the product page
Showing all 2 results


A synthetic peptide studied to involve melanocortin receptor activity, peptide signaling, and related biochemical research models. Premium Research Peptide. 📚 Sources & References Peer-reviewed research and scientific resources International Journal of Impotence Research Double-Blind, Placebo-Controlled Evaluation of the Melanocortin Agonist Melanotan II in Men with Erectile Dysfunction 2005 • PMID: 16293341 Human clinical research involving…