By Virginia Taylor Vitamins are imperative elements, which you should ensure that they are in your diet all the time. The vitamins also known as macular supplements have many functions in a human body. For instance, they take part in the metabolism of substances such as carbohydrates and fats. Hence, with these substances, it may be simple for you to maintain your good health. Moreover, it would be possible to produce energy that would help you operate the body reactions at the end of the day. Vitamins are categorized into two main types. The...