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.
What Can Vitamin and Mineral Supplements Do for Your Health? When the food on the plate falls short and doesnât include essential nutrients like calcium, potassium, vitamin D, and vitamin B12, some of the nutrients many Americans donât get enough of, a supplement can help take up the nutritional slack.