| http://www.w3.org/ns/prov#value | - ge 1-3 years: 8 mcg/dayAge 4-8 years: 12 mcg/dayAge 9-13 years: 20 mcg/dayAge 14 -18 years: 25 mcg/day19 and older: 30 mcg/dayThe best way to get the daily requirement of essential vitamins is to eat a balanced diet that contains a variety of foods from the food guide pyramid .Specific recommendations depend on age, gender, and other factors (such as pregnancy).
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