Dr Tahera explains that the topical version of GHK Cu and how it supports skin repair and rejuvenation. This is the cream based approach. Injectables? We'll cover that next. Because understanding your options matters. Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms GHK Cu LVLUP Health Wellness peptide craze: why people are injecting drugs 'not for human consumption' GHK Cu Peptide: What It Does for Body Composition and Metabolic Health