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.
On the other hand, minerals are not vulnerable to heat, chemical reactions or sunlight. While vitamins are destructible, minerals are indestructible. Vitamins can be called as chemical compounds and minerals can be said to be chemical elements. The vitamins and minerals perform different functions in the body. For example Vitamins help in releasing energy from the food, developing red blood cells, blood clotting and is needed for the maintaining a healthy skin, eye, and hair.