LVLUP Liposomal GHK Cu Nutrition Shark Cu 2 Copper Tripeptide Serum GHK Cu, commonly known as copper peptides, are found naturally within the human body where they play a vital role in skin repair and maintenance. Copper peptides support optimal skin function by helping Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule Quicksilver Scientific is proud to introduce their first oral liposomal peptide, Copper GHK! Copper GHK supports many regenerative and reparative roles such as: Collagen and elastin synthesis* DNA maintenance*