Lutein is a powerful antioxidant that Enhances protect the eye from sunlight damage and age-related dysfunction. Lutein is found in high concentrations in the retina and macula of the eye. It is found in nature with Zeaxanthin. As antioxidants, they Enhance to reduce the effects of oxidative stress to the macula and lens of the eye. Our Lutein is derived from Lutein ester and yields 10 mg of free Lutein per capsule.