PDF) The Effect of the Human Plasma Molecule GHK Cu on Stem Cell Actions and Expression of Relevant Genes Copper peptides are everywhere in serums, scalp treatments, and influencer recommendations. But does the science actually support the hype? The answer: yes, with nuance. GHK Cu is a naturally occurring tripeptide found GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B Researchers found that a GHK Cu delivery system boosted a key repair enzyme to 1.78x its normal activity measurably improving tissue rebuilding in a lab model. GHK Cu is a copper binding peptide studied Molecular crystal structure of the tripeptide GHK Cu. In solution, Download Scientific Diagram GHK Cu longevity peptide. Your body makes it. Peaks at 20. Down 60% by 60. 50 years of research says it: Modulates 4,000+ genes toward younger expression Regenerates bone and connective tissue