Ever heard of GHK Cu peptide? It's a naturally occurring copper peptide that helps repair tissue, stimulate collagen, and support skin healing. When used in injectable form, it works at a deeper level GHK Copper Peptide GHK Cu Tripeptide 1 GHK Cu Peptide for Skin & Hair Facial Serum & Scalp Solution Peptide Therapy for Hair Growth: Explore Your Options Absence of evidence isnt evidence of absence its a popular argument, but its not how we should be guiding treatment decisions. In this short, I respond to a comment about GHK Cu injections for Two Weeks on GHK CU by Rory Uphold The Ladies Room