This book explores B vitamins and mental health. Vitamin B Complex, one of the most essential and vital group of vitamins, makes up the nutritional powerhouse in our bodies. The mortality rate associated with the severe deficiency of vitamin B is high in which it is mainly involved in regulating the central nervous system; therefore, it can be said that vitamin B complex is required in every important biochemical process taking place in our body. This key vitamin group plays an important role in regulating bodily functions, mental health and various cognitive processes, and provides mental stability and emotional balance for the wholeness of man; therefore, it can be said that vitamin B complex is required in every important biochemical process taking place in our body. This key vitamin group plays an important role in regulating bodily functions, mental health and various cognitive processes, and provides mental stability and emotional balance for the wholeness of man.