COPPER DEFICIENCY MAY BE A LEADING CAUSE OF HEART DISEASE If you watched the Olympics in 2016, then you may remember the commercial that said we all have a little bit of 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 100mg Copper Peptide for Research Use Method Peptides Best Antioxidant Serum: GHK Skin Benefits Anti Aging Skin Serum GHK and Antioxidant Gel to Dramatically Improve Skin Using Dr. Pickart's Advanced GHK Copper Best Treatment for Wrinkles, Top Face So excited about this peptide! GHK Cu serum and scalp solution available Fascinating peptide that helps to prevent and reduce fine lines and wrinkles. Applied topically on the scalp for hair growth.