Peptide Therapy for Hair Growth: Explore Your Options 2% GHK CU Copper Peptide Serum for Hair Growth and Scalp Care AHK CU + GHK Cu Hair Serum Pro 4800mg Hair Growth Neurogan GHK Cu Copper Peptide Hair Tonic for Fuller Looking Hair 12 Week Supply (30 mL) GHK Cu Peptide Therapy for Skin, Hair & Cellular Repair in Houston, TX Vida Aesthetics and Wellness I posted about GHK CU about two weeks ago and had a ton of people ask me questions about it in terms of how it works, but also asking about my personal experience. I am not done treatment yet, but in