GHK Copper Peptide Therapy: Benefits, Longevity, & Anti Cancer Research Jason Schuster GHKCu Copper Peptide Therapy Skin & Healing Regeneration GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link The world of peptides can be confusing, but I will break it down simply! Here is GHK Cu, also known as copper peptides, which is used for skin rejuvenation, hair growth, wound healing, and cognitive