GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B Fermented rice+ Minoxidil 5%+ Copper peptide(GHK CU) for Women, Men, p GHK Cu is that feminine peptide every man should still be using if you want to age well. In this video I show the exact math and visuals for the dosage I take from a 50mg per ml vial using a standard The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline