GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy IV Vitamin Therapy Specialty IV Hydration Eternity Wellness Neurogan + Health GHK CU Copper Peptide Hair and Scalp Serum PrettyStick What are the considerations and potential benefits of using GHK Cu (Glycyl Histidyl Lysine Copper) in a generally healthy adult female for skin health and hair growth? High Dose Glutathione IV Add On Next Health So excited about this peptide! GHK Cu serum and scalp solution available Fascinating peptide that helps to prevent and reduce fine lines and wrinkles. Applied topically on the scalp for hair growth.