21st Century C-5 Chewable Vitamin C Tablets For Antioxidant & Immunity Support Is a quick and tasty way to help support the immune system as part of a daily wellness routine and serves as an alternative for those who have difficulty swallowing large tablets or capsules, providing 5 mg of Vitamin C per serving to help support immunity and the body’s antioxidant levels, as Vitamin C is an antioxidant nutrient that helps build and boost immunity by eliminating toxins, supports immune defense by aiding multiple cellular functions of the body’s adaptive immune system, encourages the production of white blood cells such as lymphocytes and phagocytes that help protect against infection, helps these white blood cells function more effectively while protecting them from damage caused by free radicals, scavenges free radicals from body cells to prevent or reduce damage caused by oxidation, and supports overall wellness as nutrient levels naturally decline with age.