GHK Cu Copper Peptide Benefits, Uses & Safety Intra V How does this Patch work and what are the benefits of Copper Peptide GHK CU? Proprietary form of phototherapy Patented Nanocrystal Technology Reflects light to activate Non Transdermal 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 Cagrilintide Disguised Alpha Cagrilintide 5mg Peptide Puratek Peptides USA Cagrilintide (AM833) Long acting amylin analog. Beta cells make TWO hormones: insulin and amylin. Amylin slows stomach emptying and reduces appetite. Cagrilintide is a long acting synthetic amylin designed for once weekly dosing