GHK Cu (Copper Peptide) is a naturally occurring peptide in the body that binds with copper to support cell repair and renewal. As we age, our levels decrease and thats where supplementation or Now Available: GHK Cu for Healing and Skin Rejuvenation WeCare Pharmacy GHK Cu and Erectile Dysfunction: What the Evidence Actually Shows GHK Cu is one of the most powerful regenerative peptides for skin, hair, and overall tissue health. GHK Cu supports collagen production, healing, and visible rejuvenation from within. It's commonly used to improve skin