Calcium Magnesium plus Boron by Solgar is a dietary supplement in tablets containing calcium, magnesium and boron. COMPOSITION :Calcium (carbonate, calcium gluconate, citrate), magnesium (oxide, citrate, gluconate), boron (citric acid, sodium, sodium borate); sodium; bulking agent: microcrystalline cellulose; lubricant: hydroxypropylmethylcellulose; dye: titanium dioxide; anti-caking agents: vegetable stearic acid, vegetable magnesium salts of fatty acids; vegetable gum; glycerol.Ingredients1 tabletRWSCalcium(as calcium carbonate, calcium gluconate, calcium citrate)333 mg41%Magnesium(as magnesium oxide, magnesium citrate, magnesium gluconate)1333 mg35.6%Sodium10 mgBoron(citric acid, sodium borate)1 mgRWS - Daily Reference Intake No daily reference intake has been establishedHOW TO USE:1 to 3 tablets a day, preferably taken with a meal or as directed by a doctor. CONTRAINDICATIONS:Hypersensitivity to any of the ingredients of the preparation. During pregnancy and breastfeeding, consult your doctor or pharmacist before use.STORAGE INSTRUCTIONS:Store in a dry place. and a dark place, at a temperature of 0-25ºC, out of the reach of small children.