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 Wellness peptide craze: why people are injecting drugs 'not for human consumption' GHK Cu, the copper peptide, is a game changing injectable for radiant skin and so much more, , , Heres what it can do:, Boost collagen for smoother, firmer skin, Anti aging improves fine GHK Copper Peptide GHK Cu Tripeptide 1 Peptide Injection Site Reactions: What's Normal, What's Not, and What Revolution Health & Wellness