Vitamins are nutrients that the body requires on a regular basis in limited amounts. They are organic compounds that the body primarily obtains by means of the food that it consumes. But one vitamin that is present in the body but cannot be obtained in adequate quantities in our diet is Vitamin D. It is a fat-soluble vitamin that is not sufficiently available to the body from our diet as it has limited sources and is primarily produced by the body on exposure to sunlight with the help of cholest...
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