The vitamin deficiency may lead to simony diseases and also the disorders in the body, and the metabolism rate is said to be the chemical reaction which converts the carbohydrates and the fats into the energy to work. And the pregnant woman requires the proper proportions of the vitamins and the minerals through which their body condition and also the health of the baby can be preserved well. The growing children need the good nutrition and also the vitamins to get the proper growth and the development. And the fruits and the vegetables is said to be the good combination of the natural vitamins through which it carries all the essential nutrients needed to the health of the body.