(Source Naturals) Source Naturals Zeaxanthin with Lutein are two of your eyes’ best nutritional helpers. They work in two ways to protect your eyes. First, they act like “protective sunglasses” in helping to protect your eyes and macula from the sun’s harmful rays. Secondly, they offer antioxidant protection for the retina, and total visual area, from the free radials that can destroy your eye cells. Help support healthy clear vision with this potent combination. Suggested use is 1 capsule daily with a meal, or as recommended by your health care professional.