Magnesium Citrate 200mg Formula is a dietary supplement that contains magnesium citrate for higher bioavailability! Each capsule contains 200 mg of magnesium citrate. Magnesium contributes to the normal functioning of the nervous system, normal psychological function, and normal muscle function, as well as maintaining the normal condition of bones and teeth. Magnesium also contributes to digestion regulation, the balance of electrolytes, the normal synthesis of proteins, the reduction of fatigue and tiredness, and the normal functioning of metabolic processes aimed at energy production.