GNC Natural Brand™ Lutein 20mg is a supplement that provides dietary support for eye health. Lutein is an important carotenoid present in the macula or central area of the retina. This lutein supplement can help provide support for the eyes as well as antioxidant support for the skin. Lutein and its sister compound, zeaxanthin, are found in green and yellow vegetables and fruits. Take one capsule of these eye supplements daily.