B vitamins are beneficial to increase a person's immunity, thus accelerating the body's metabolism, promoting the body's fat excretion, and can play an auxiliary role in losing weight. Vitamin B 1 can promote the consumption and utilization of glucose, and peanuts, nuts and other foods are rich in glucose.

Vitamin B2 can directly convert fat into nutrients needed by human body, and green leafy vegetables and lean meat are rich in vitamin B2. Vitamin B6 participates in the synthesis and metabolism of human enzymes, such as digestive enzymes, which can effectively decompose food and eliminate fat.