Normal vision formula:\n\nA comprehensive eye supplement, offering all-round support for normal vision (backed by science). \n\nThis research-based formula includes a range of specific herbs, vitamins, minerals and other nutrients for eye health, including:\n\nThe herbs:\nBilberry fruit and pine bark.\n\nThe nutrients:\nLutein, zeaxanthin and bioflavonoids. \n​\nThe vitamins and minerals:\nVitamin C, zinc, manganese, copper, selenium and vitamin E.\n\nNO magnesium stearate in this formula.\n\nZinc contributes to the maintenance of normal vision, normal DNA synthesis, normal acid-base metabolism, normal carbohydrate metabolism, normal cognitive function, normal fertility and reproduction, normal macronutrient metabolism, normal metabolism of fatty acids, normal metabolism of vitamin A, normal protein synthesis, the maintenance of normal bones, the maintenance of normal hair, nails and skin, the maintenance of normal testosterone levels in the blood, the normal function of the immune system, the protection of cells from oxidative stress and it has a role in the process of cell division. \n\nSelenium contributes to the maintenance of normal hair, the maintenance of normal nails, the normal function of the immune system, normal thyroid function and the protection of cells from oxidative stress. \n\nCopper contributes to the maintenance of normal connective tissues, normal hair pigmentation, normal skin pigmentation, protection of cells from oxidative stress, normal function of the immune system, normal functioning of the nervous system, normal energy-yielding metabolism and normal iron transport in the body. \n\nManganese contributes to normal energy-yielding metabolism, the maintenance of normal bones, the normal formation of connective tissue and to the protection of cells from oxidative stress. \n\nVitamin C contributes to maintaining the normal function of the immune system. It also contributes to normal collagen formation for the normal function of blood vessels, bones, cartilage, gums, skin and teeth, normal energy-yielding metabolism, normal functioning of the nervous system, normal psychological function, protection of cells from oxidative stress, the reduction of tiredness and fatigue, the regeneration of the reduced form of vitamin E and increases iron absorption. \n\nVitamin E contributes to the protection of cells from oxidative stress.