Provides 50% Daily Value of both calcium and magnesium to ensure adequate dietary intake of these key minerals;Helps maintain your stores of calcium and magnesium and vitamin D during pregnancy and lactation;Contains the nutrients most needed for maintaining bone health;Includes two different forms of both calcium (calcium carbonate and calcium citrate) and magnesium (magnesium oxide and magnesium citrate) for enhanced absorption;Contains no: yeast, wheat, soy, dairy, gluten, artificial preservatives or artificial flavors