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? GHK CU Crepey Skin Escape Platinum Skin Care MOTS c Dosage Protocol: The 4 Injection Cycle, Reconstitution Guide, and the Exact Schedule We Use Perfect B Zephrigen cocktail is a physician formulated peptide injection combining BPC 157, TB 500 and GHK Cu to accelerate healing, reduce inflammation and promote radiant skin. This all in one blend promotes healthier skin by GHK Cu Peptide Regenerative & Cosmetic Research