Ocuvite Complete is a premium quality eye supplement specifically formulated to include nutrients such as Docosahexaenoic Acid (DHA/0 and Zinc. DHA is an omega-3 fatty acid that contributes to the maintenance of normal vision. The beneficial effect of DHA is obtained with a regular daily intake of 250mg. Zinc is a mineral that contributes to the protection of cells from oxidative stress and contributes to the maintenance of normal vision. Ocuvite Complete also contains Lutein, Zeaxanthin and Omega-3 fatty acids, as well as Vitamins C & E. Vitamin C contributes to the reduction of tiredness and fatigue and Vitamin E contributes to the protection of cells from oxidative stress. Lutein and Zeaxanthin are both components of the macula at the back of the eye.