Vitamins are required for your body in very smaller amounts for normal growth, metabolism, developing and physical well-being. Some of the vitamins are present in your daily consuming food and some are not. Take vitamins in the form of food such fruits and vegetables. So you must take vitamins in the form of diet such as fruits and vegetables. Certain vegetables and fruits also are devoid of certain vitamins, in this case you have to take from other sources, else deficiency results in.