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.
Some years back, the only purpose for which people used Internet was to check their emails. But, times have changed now; advancement in technology has increased the number of people taking help of the Internet in search of various products, services and information.