Calcium and Magnesium provide nutritive support for healthy bones and teeth, proper nerve impulse transmission and muscle contraction. Magnesium also provides nutritive support for maintaining the function of over 300 enzymes. Calcium Magnesium Extra Strength gives you the intensive mineral supplementation you need for optimal bone health.Ingredients:Supplement Facts Serving Size: 6 Tablets Amount Per Serving %Daily Value Total Carbohydrate 1 g 1% Dietary Fiber 1 g 4% Calcium (as calciumcarbonate, calcium amino acid chelate) 1000 mg 100% Magnesium (as magnesium oxide, magnesium amino acid chelate) 500 mg 125% Sodium 30 mg 1% Betaine HCL 100 m g * * Daily value not established. Other Ingredients: Cellulose, stearic acid, montmorillionite clay and magnesium stearate.