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 Cagrilintide 10mg NewBioRx DAILY SPOTLIGHT GHK Cu 200mg from Peptide Partners. GHK Cu is the copper tripeptide biohackers reach for when skin, scalp, and wound repair all need a single upstream signal. Endogenous in healthy human GHK CU TRIPEPTIDE 50 MG. GHK CU TRIPEPTIDE 50 MG. Exporter, Manufacturer, Distributor & Supplier, Mira Bhayandar, India