GHK Cu Explained: The Science Peptides Explained Apple Podcasts GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B 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 Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule