Focus Factor®’s formula supports memory, concentration and focus*, with specialized eye nutrients Lutein and zeaxanthin for healthy eye support* Focus Factor® Brain & Vision is a powerful blend of cognitive and eye nutrients delivering an effective 2-in-1 brain and vision formula. It combines our Focus Factor® formula which supports memory, concentration and focus with specialized eye nutrients important to promote healthy vision.* Your brain and eyes need Focus Factor® Lutein and zeaxanthin are natural carotenoids that have been shown through structural and clinical studies to be concentrated in the macular segment of the retina. These carotenoids are not produced by the human body, and their accumulation in the eye is dependent on dietary intake.