Uses and Benefits #ghk GHK Cu is a naturally occurring peptide in human plasma that declines with age. When used in injections (usually subcutaneous), it can offer various benefits: Skin Rejuvenation and Anti Aging: Definitive Guide on Peptides for Skin and Hair Care Infusion Clinic ABQ 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 Peptide GHK CU Cream Concierge MD Neurogan GHK Cu (Copper Peptide) Neck & Face Serum Global Ubuy