Vitamins are essential dietary substances needed for Building metabolism.
So the correct answer is option b
A special kind of involvement for vitamins and minerals in energy metabolism is their requirement as functional components of the enzymes involved in energy release and storage. In the process of breaking down food and synthesising macromolecules like protein, RNA, and DNA, the water-soluble B vitamins serve as coenzymes.
Vitamins do not increase metabolism, with the exception of situations where your diet is deficient in essential nutrients. In this situation, taking a multivitamin may provide your body with the nutrition it requires, enabling your metabolism to work more effectively.
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