Lutein is a carotenoid found in dark leafy green vegetables such as spinach carotenoids are concentrated in the macula the part of the eye responsible for central vision clinical studies suggest that lutein plays an important role in maintaining healthy central vision by protecting against free radical damage and filtering blue light bausch ampamp lomb ocuvite lutein helps supplement your diet with antioxidant vitamins and essential minerals that can play an important role in your oc