GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B 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 Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health Ways2Well Oral Liposomal Copper GHK Liposomal GHK Cu Supplement GHK Cu (Copper Peptide) is a naturally occurring peptide in the body that binds with copper to support cell repair and renewal. As we age, our levels decrease and thats where supplementation or