Fermented rice+ Minoxidil 5%+ Copper peptide(GHK CU) for Women, Men, p The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline Peptide dosing Synthagen PL 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