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What are vitamins essential for?
The vitamins as a class are not chemically related, and, they are classified according to their solubility and chief therapeutic effect into two groups: 1) water-soluble vitamins, 2) fat-soluble vitamin group. It is known to be essential for the maintenance of normal epithelial tissue.
They are essential for solubility.
They are essential for the normal functioning of the body.
They are essential for chief therapeutic effect.
They are essential for the maintenance of normal epithelial tissue.