Vitamin B family plays an auxiliary role in weight loss, because fat people lack vitamin B, so vitamin B supplementation for fat people is good for weight loss. Vitamin B tablets play important physiological functions in human body, such as energy release, hematopoietic function, digestion and absorption, liver detoxification and so on. It is an important nutrient for relieving mental stress, relieving fatigue, relieving alcoholism and maintaining the health of nervous system. B vitamins are all water-soluble, and excess B vitamins will not be stored in the body, but will be completely excreted.