Ocuprime Reviews USA: Capsules for maintaining eye health are supplements which contain a range of essential vitamins and minerals to promote and protect good eye health. They typically contain a combination of Lutein, Zeaxanthin, Vitamins A, C, E and D, Omega 3 Fatty Acids and Zinc, among other beneficial ingredients. Eye capsules help to increase the antioxidant level in the eyes to protect the eyeballs from free radical damage, which can cause age-related macular degeneration and other eye-related conditions.