glutathione autoimmune diseases Frontiers Glutathione: A Little Miracle for

Instead of flooding the body with broad effects like the full galanin peptide, PE-22-28 acts like a fine-tuned switch, regulating key receptor pathways without dragging along unwanted baggage

A Nature Scientific Reports 2016 study showed GHK-Cu had no cytotoxicity to human keratinocytes at concentrations up to 5,800 M over 72 hours and did NOT induce inflammatory biomarkers (IL-1, IL-8, HSPA1A, FOSL1) unlike other copper compounds, concluding GHK-Cu has a low potential of inducing skin irritation

Cell , 169(1), 132147

Not the theoretical maximum

Adult dosing usually begins at 0.1 to 0.2 mg per kilogram of body weight per day, divided into two doses spaced 12 hours apart