GHK Cu Copper Peptide Benefits, Uses & Safety Intra V GHK Cu Copper Peptide Collagen, Skin Rejuvenation & Hair Restoration 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