Anybody know the correct way of using ahk cu? Do I mix with bac water and inject into abdomen? Subcutaneous Injection Sites and Instructions for Safe Self Administration Secret weapon unlocked: GHK Cu , Did you know that GHK Cu peptide is the secret weapon for rejuvenating your skin and hair? , GHK Cu peptide, also known as copper peptide, is a naturally occurring Glow Blend Peptides (BPC 157, TB 500, GHK Cu) for Skin Repair PEPTIDES SOURCE