Just about 4% of the mass of the body contains minerals. Some of them are categorized as major mineral values, with the body needing more than 100 mg/day, while some are referred as trace minerals with the body needing less than 100 mg/day.
The financial crisis of the past few years have left many Americans dead broke. The situation has been compounded by the fact the Americans by nature love to spend be it on eating out or shopping for new gadgets. With freeze or pay hikes and even job cuts many Americans have fallen into the horrible debt trap.