Suitable for : those depletion body weakness, those who want to nourish the body and the nervous system the b vitamins, nourish the brain and help the nervous system to function normally, prevents dementia the benefits of b vitamins b vitamins are: Vitamin B1 promotes the metabolism of carbohydrates to use as energy influences the functioning of the nervous system, heart and gastrointestinal tract symptoms which appear when the lack of appetite, fatigue, numbness of hands and feet