Mineral 650A is a highly bioavailable combination of essential minerals and trace elements essential to support optimal nutritional intake. Minerals and trace elements are essential for numerous metabolic functions. For example, calcium is important for the maintenance of normal bones. Iron contributes to normal formation of red blood cells and haemoglobin. Zinc contributes to the normal functioning of the immune system. And magnesium contributes to normal functioning of the nervous system and the reduction of tiredness and fatigue.