Ultra B Complex & Minerals - 90 Tablets - 100 % Natural Dietary SupplementThe B group vitamins form a group of 8 vitamins related to cell metabolism. The B complex vitamins are water soluble, which means that the body cannot store them, therefore, they must be replaced daily. B vitamins are essential for growth and help the body break down and use food, which is called metabolism. It contributes to the learning capacity, increases physical and mental performance, as well as benefits focus and concentration through the