Peptides for Plastic Surgery: Weight Loss, Skin, Healing & Recovery Peptide Therapy for Hair Growth: Explore Your Options GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu The Doctors Protocol in current Clinical Use , DISCLAIMER, The information shared in this video is for educational and informational purposes only and is based on research, and general GHK Cu is a small copper bound peptide (glycyl histidyl lysine with a copper ion) found naturally in human tissues and fluids. Its levels decline with age, and it plays a role in tissue repair, regeneration,