An organic chemical compound is called a vitamin. Health of our body is completely depending on food that we consume in our diet. Eating vitamin rich food daily will keep us healthy and energetic. Metabolism of our body completely depends on vitamins that we get from food. There are different types of vitamins and our body need all vitamins because they are barriers against infection for our body and protects us from various diseases. Our body need all types of vitamins for its specific function.