Immune HealthHerbal SupplementTraditionally Used to Support Healthy Immune and Cognitive FunctionProvides Antioxidant SupportFull Spectrum® Whole Leaf FormulaScience-Backed Quality Since 1969Rosemary is a powerful antioxidant that protects the body's vital tissues against free radicals. Each capsule of Swanson Rosemary delivers 400 mg of rosemary for overall support.