Let's talk GHK Cu GHK Cu is a naturally occurring copper peptide that supports: Collagen production Tissue repair Skin rejuvenation Reducing Inflammation Healthy aging As levels decline with Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with GHK Cu Peptide Benefits (And a Few Risks) Explained GHK CU for Sale Tripeptide 1 3rd Party Tested US Made Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms GHK Cu Peptide: What It Does for Body Composition and Metabolic Health