GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true? Copper peptide, known as GHK Cu, has Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with GHK Cu Scalp Solution Empower Pharmacy Glow Peptide Protocol GHK Cu, BPC 157, TB 500 Neurogan Health Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum GHK Cu Peptide: Benefits for Tissue Repair, Healing, and Recovery Revolution Health & Wellness