Specifically tailored Just 1 tablet a day ensures an adequate supply of vitamin B12, vitamin D, iron, zinc and calcium. Vitamins C, B12, B6, and iron contribute to the normal function of the immune system and normal energy metabolism. Vitamins C, B2, and zinc help protect cells from oxidative stress. Vitamins B6 and B12, and the trace element iodine, contribute to the normal formation of red blood cells. Calcium and vitamin D2 contribute to the maintenance of normal bones and normal muscle function. Zinc contributes to normal carbohydrate metabolism, fatty acid metabolism and normal protein synthesis.