Vitamins are necessary for substances exchange. Vitamins and enzymes contribute for proper and normal body function. Thanks to the information for vitamins, humans can regulate nutrition and this contributes to normal and healthy body function. In this way, people reduce diseases.
The deficiency of vitamins or hypovitaminosis usually occurs as a result of poor vitamin absorption in the body or disorder in the substances exchange. Also occurs at people who have long term-feed through infusion solution and at chronic alcoholics. At some people appear as a result of hunger and malnutrition.