This product combines three of Solgar\'s premium quality bone support minerals. IngredientsThree (3) Solgar Magnesium Plus Boron tablets provide: Calcium (as carbonate, gluconate, citrate) - 1000mg, Magnesium (as oxide, citrate, gluconate) - 400mg, Boron (as sodium borate (Citric acid) 3mg)) - 3mg, Citric Acid - 60mg Solgar Magnesium Plus Boron Tablets are Tableted with these natural ingredients: microcrystalline cellulose, hydroxypropylmethyl cellulose, titanium dioxide, cellulose gum, magnesium stearate, stearic acid, vegetable glycerin. DirectionsAs a food supplement for adults, three (3) tablets daily, preferably at mealtime, or as directed by a healthcare practitioner. Food supplements should not be used instead of a varied balanced diet and a healthy lifestyle.