Topical or SubQ GHK Cu? Same molecule. Very different purposes. Topical you apply it on your skin. Think of it as feeding your skin from the outside. In a 12 week study of Peptidcreme fr trockene Haut GHK Cu Intense 50 ml biolabshop.de Private Label Advanced GHK Cu Copper Peptide Face Cream Anti Age Improve Elasticity Blue GHK Copper Peptides Powder Moisturizer GHK Cu Peptide Copper Peptide Research Beyond Peptides GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy GHK Cu Results: Fast Facial Hair Growth After 11 Days TikTok