GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link Viral claim says GHK Cu reset nearly 4,000 genes to a younger state and increased collagen production in a preclinical study. This refers to research on GHK Cu, a naturally occurring copper binding peptide that Dr Loren Pickart discovered Copper Peptide GHK Cu YouTube GHK Cu: The Regenerative Peptide for Skin, Hair, and Healing Pulse & Remedy