Peptide Therapy for Pain Management and Healing Core Medical & Wellness GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link GHK Cu Purpose Peptide Research GHK Cu is one of the most recognized peptides in aesthetic and skin health conversations. Naturally occurring in the body and studied for decades, GHK Cu has become widely discussed around skin quality, recovery