Copper Peptide (GHK Cu) Serum BPC 157+GHK Cu Face Serum Skin Repair & Hydration Pure Tides Therapy Serum with copper peptides Super GHK Copper 16% Intensive 15 ml biolabshop.co.uk Copper Peptide Hair Growth Serum AHK Cu & GHK Cu + Licorice Peptide Labz Amazon.com: Copper Peptide Serum for Face Anti Wrinkle Hyaluronic Acid Raw Aloe Increase Collagen 1oz 30ml Anti Aging for Skin : Beauty & Personal Care Not all Copper Peptides are created equal If you've tried copper peptides before and saw no change, here is why: Concentration and Stability. Most serums use a diluted solution that barely scratches