Solgar Magnesium Citrate is a well absorbed high potency form of Magnesium vital for energy production, muscle relaxation, stress and nervous system support and cardiovascular health. Sports people and anyone experiencing physical or emotional tension may be in need of extra magnesium. Key points - Uses/Features Energy production Muscle & nervous system relaxation Well absorbed As a food supplement for adults, two (2) tablets daily, preferably at mealtime, or as directed by a healthcare practitioner. Two (2) tablets provide: Magnesium (as citrate) 400 mg Tableted with these natural ingredients: microcrystalline cellulose, dicalcium phosphate, cellulose gum, silicon dioxide, magnesium stearate, hydroxypropylmethyl cellulose, vegetable glycerin. Two (2) tablets provide: Magnesium (as citrate) 400 mg Tableted with these natural ingredients: microcrystalline cellulose, dicalcium phosphate, cellulose gum, silicon dioxide, magnesium stearate, hydroxypropylmethyl cellulose, vegetable glycerin.