Lutein

A powerful antioxidant, Doctor's Best® Lutein  maintains healthy visual function. Lutein  delivers lutein esters from marigold extract, a highly bioavailable, natural source of lutein and the most abundant source in nature. Lutein is one of the major carotenoids found in human blood, with a high tissue concentration in the retina of the human eye. Lutein functions as a potent free radical scavenger in a number of tissues, including the eyes, skin, heart and lungs. Suitable for vegans.