Magnesium (citrate) provides a highly bioavailable magnesium chelate for optimal absorption. Each serving of 2 capsules provides 300 mg of elemental magnesium. Magnesium contributes to normal functioning of the nervous system and the reduction of tiredness and fatigue.highly bioavailable magnesium citrateprovides 300 mg of magnesium per 2 capsule servinghelps replenish low magnesium levelscontributes to normal functioning of the nervous system and psychological functioncontributes to normal energy-yielding metabolism and the reduction of tiredness and fatiguecontributes to normal muscle function and the maintenance of normal bones and teethcontributes to electrolyte balance IngredientsMagnesium citrate, ascorbyl palmitate. Vegetarian capsule (hydroxypropyl methyl cellulose). Directions For UseAs a food supplement, take 2 capsules once daily, with a meal, or as directed by a healthcare professional. PrecautionsIf you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use. Use only if safety seal is intact. Food supplements should not be used as a substitute for a varied diet. Do not exceed the stated daily dosage. Keep out of the reach of young children.