Peptide Spotlight: GHK Cu (Copper Peptide) A naturally occurring tripeptide found in human blood. Here's what the preclinical research shows. Swipe for Research Simplified and full study citations. Full studies: http: pmc.ncbi.nlm.nih.gov articles GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu, commonly known as copper peptides, are found naturally within the human body where they play a vital role in skin repair and maintenance. Copper peptides support optimal skin function by helping Caregen Expands U.S. Retail Presence Through Partnership with 2San Caregen has partnered with U.S. healthcare distribution company 2San to expand its peptide based wellness products across the U.S. consumer retail market. Beginning