GHK Cu: The Peptide That Rebuilds, Repairs & Rejuvenates Boston Health Longevity GHK Cu Injectable Team Wellcore 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