NOW Supplements, Vitamin E-400 IU Mixed Tocopherols, Antioxidant Protection* Softgels, 100 Count268 mg (400 IU) Plant Derived Vitamin E is a major fat soluble antioxidant that is particularly important for maintaining cellular health by neutralizing free radicals formed through normal metabolic processes, as well as through environmental exposures.* In addition to its antioxidant activities, vitamin E is also vital for a normal immune function and for maintenance of a healthy vascular system.* Natural color variation may occur in this product.