Magnesium Citrate is a potent supplement of magnesium that is easily absorbed and used by the body. It provides 100mg of elemental magnesium per capsule and is suitable for everyday use. Magnesium contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue. Magnesium contributes to electrolyte balance. Magnesium contributes to normal functioning of the nervous system. Magnesium contributes to normal muscle function. Magnesium contributes to normal protein synthesis. Magnesium contributes to normal psychological function. Magnesium contributes to the maintenance of normal bones and teeth. Magnesium has a role in the process of cell division Magnesium Citrate is easily absorbed and used by the body.