Composition based on BIOINORGANIC trace elements that, due to its magnesium content, contributes to: Reduced tiredness and fatigue. Electrolyte balance. Normal energy metabolism. Normal functioning of the muscles. Maintenance of bones in normal conditions. Normal functioning of the nervous system. Normal psychological function. Normal protein synthesis. Amount provided per recommended daily dose: Magnesium: 56.25 mg (15% NRV). Ingredients: Magnesium phosphoricum (Magnesium salts of orthophosphoric acid). Magnesium (Magnesium oxide). Presentation: Container of 60 capsules of vegetable origin. How to use: 1 capsule, 2 times a day.