Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare Fountain Health NYC GHK Cu Peptide Amazon.com: QUBIT GHK Cu Copper Peptide Supplement for Skin & Hair, Easy to Absorb, Precisely Dosed 90 Vegan Capsules : Health & Household Grass Fed Beef Tallow & Copper GHKCU Peptide Soap Bar with Coconut Oil Shea Butter for 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