How long will a 50 mg supply of GHKCu last when dosing 2 mg daily for five consecutive days followed by two days off each week? 7% GHK CU ACCELERANT Platinum Skin Care Methylene Blue Sterile Solution Wells Pharmacy Network GHK Cu Spray (100mg Per Bottle) Modified Aminos GHK Cu (Copper Peptide): What the Data Actually Suggests GHK Cu is a naturally occurring tripeptide (glycyl L histidyl L lysine) bound to copper, identified in human plasma and known to decline with age. Current literature has explored GHK Cu 50mg 5 Vials Us Chem Labs