1 Each additional ounce will cost $0.22 (up one cent from 2014). 2  Postcard rates will increase by one cent to $0.35 from $0.34. 3  Media Mail will see an increase of 6.2% in 2015. 4  Rates will start at $2.72 (1 lb.), up $0.03 compared to 2014.
Vitamins and minerals are nutrients that the body requires to function properly. Vitamins can be fat-soluble or water-soluble. The fat-soluble vitamins are vitamins A, D, E, and K. Fat-soluble vitamins dissolve in fat and are stored in the body.
Vitamins are nutrients that your body needs in small amounts to stay healthy. The amount you need depends on the vitamin. Because your body can only make limited amounts of vitamins for itself, the rest must come from a nutritious diet.Minerals are other nutrients that your body needs to function properly.Examples of minerals include iron, calcium and zinc. Using Vitamins and Minerals. Before starting any vitamin or mineral supplements, you should talk to your doctor to determine if it is appropriate.inerals are other nutrients that your body needs to function properly. Examples of minerals include iron, calcium and zinc. Using Vitamins and Minerals. Before starting any vitamin or mineral supplements, you should talk to your doctor to determine if it is appropriate.