It supplies highly bioavailable natural source of lutein and zeaxanthin esters. Lutein and zeaxanthin are two of the major carotenoids found in humans and are highly concentrated in the retina of the human eye. Lutein is a major carotenoid found in human blood with a high concentration in the retina of the human eye.
Both lutein and zeaxanthin work synergistically to promote eye health.* Lutein and zeaxanthin are also potent free radical neutralizers that contribute to the bodys spectrum of antioxidant defenses.*

