... vitamin B1, vitamin B2, vitamin B6, vitamin B12 vitamin C, folate, iron, zinc, selenium[The main efficacy]:supplementation of vitamins (β-carotene, vitamin B1, vitamin B2, vitamin B6, vitamin B12 vitamin ... fat metabolism. Such as vitamin B1, vitamin B2, vitamin B6, vitamin B12, folic acid, etc., ... , headaches, learning disabilities, weakness, etc.,Vitamin C in the blood, protect blood vessels ...