Eye & Cognitive Support Our eyes rely on antioxidants to protect against the oxidative damage that occurs daily. This formula promotes healthy vision while supporting normal eye function. With naturally occurring antioxidants such as Anthocyanins from Bilberry, Proanthocyanidins from Grape seed, and Carotenoids like Lutein and Astaxanthin, Stress and Strain: Antioxidant Activity is a nutritional powerhouse for the eyes.