Since 1947 Supports Healthy Vision Antioxidant Support for Eyes Gluten, Wheat & Dairy Free Suitable for Vegetarians K-Parve Dietary Supplement Lutein is the principal carotenoid pigment found in the macula (the central area of the retina) in the healthy eye. Along with beta- carotene this formulation nutritionally supports healthy vision and provides important antioxidant support for the eyes.