For those with difficulty with tablets, Centrum Multivitamin/Multimineral Supplement Liquid is more complete than any leading liquid multivitamin. Centrum Multivitamin/Multimineral Supplement Liquid contains Vitamins A, C and E which helps support a healthy immune system. Centrum Multivitamin/Multimineral Supplement Liquid also contains B Vitamins which helps convert the food we eat into the energy we need. Multiple Vitmain-Mineral SupplementsWhat do they do?Multiple vitamin-mineral (MVM) supplements known as multivitamin-mineral supplements, contain a variable number of essential and/or non-essential nutrients. Their primary purpose is to provide a convenient way to take a variety of supplemental nutrients from a single product, in order to prevent vitamin or mineral deficiencies, as well as to achieve higher intakes of nutrients believed to be of benefit above typical dietary levels.