Your skin knows GHK Cu. Your body makes it naturally, then makes less of it with age. We concentrated it. Three formulas. One peptide. Each paired with a single bioactive, chosen for a GHK Cu Copper Peptide Research Grade Copper Peptide Apex Peptide Research GHK Cu Face Serum 1200MG Copper Peptide Tablets 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 The benefits, side effects, and more [2026] Copper Peptide GHK CU 12% Serum for Face Anti Wrinkle Increase Collagen 1oz 30ml Anti Aging for Skin