Vitamin A: Sources, its benefits and deficiency
Many times we heard the term vitamins. In advertisements of food products, we heard the term vitamin. They claim that this particular vitamin in our product they are good for your health and all. But what is a vitamin, Does it really play important role in our health? Let me explain it to you. A vitamin is a vital substance. Like protein, carbohydrates, and fats, the body needs vitamins for various functions. But the difference is vitamins are needed in low quantity as compared with major nutrients. Most of the vitamins are not synthesized in our body and hence we have to take them from our diet. The main characteristics of vitamins are: They are a vital organic dietary substance that is not a carbohydrate, protein, fat, or mineral. The need for vitamins in our body is in small quantity. They cannot be synthesized by the body and must, be supplied through food. Now they are classified into two major parts: Fat-soluble vitamin and Water-soluble vitamin....
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