Ocu Support™ offers a full range of antioxidant nutrients that may aid in maintaining some key visual functions. One daily serving of Ocu Support™ has 10 mg of Lutein, a carotenoid found in dark green leafy vegetables. Lutein is a dominant pigment in the macular region of the eye. Also included are the antioxidant Vitamins A, C, and E, as well as supporting nutrients critical for neutralizing free radicals produced by sunlight. In addition, Bilberry Extract has biologically active flavonoids that support healthy vision.