Bluebonnet?s Eye Antioxidant Formula Vcaps now with Zeaxanthin are specially formulated with a high potency combination of all the important amino acid vitamin mineral and herbal antioxidants in easy-to-swallow vegetable capsules for maximum assimilation and absorption. Lutein zeaxanthin and xanthophylls (or yellow pigments) found in corn and in leafy greens such as kale and spinach are believed to function as protective antioxidants in the macular region of the human retina.