B vitamins are a group of water-soluble vitamins that play an important role in cell metabolism. B vitamins are an important part of the diet and are essential to prevent many health problems; They are essential for growth, development and a variety of other bodily functions. They play an important role in the activities of enzymes and proteins that regulate chemical reactions in the body, which are important for converting food into energy and other necessary substances. B vitamins are found in plant and animal food sources. It is also food for the Central Nervous System.