ZEAXANTIN The macular pigment of the eye is rich in carotenoids, primarily lutein and zeaxanthin. In fact, macular pigment is mostly lutein and zeaxanthin, two substances that act as antioxidants. This means that they fight free radicals. By increasing dietary intake of lutein and zeaxanthin, one may minimize the risk of developing Age Related Macular Degeneration. It seems that adding these specific nutrients to your meals may not only sidestep macular damage by free radicals, but they also strengthen macular tissue.
Lutein and zeaxanthin are abundant in egg yolks and accumulate in the macular region of the retina, where they may affect visual function.The egg yolk is a highly bioavailable source of lutein and zeaxanthin.