Dietary supplement to promote vision, as it treats eye fatigue and dry eyes. Made with blueberries that benefit the microcirculation of blood in the eye and the adaptation of the eyes to changes in brightness, as well as reducing eye fatigue. Contains vitamin A which contributes to the normal maintenance of vision and the proper functioning of the mucous membranes of the eye in case of dryness. Blueberries and zinc promote normal vision, because they have an antioxidant effect.indicated for people constantly exposed to the screens of the TV, computer, mobile, which are a source of blue light.