NOW® Calcium & Magnesium combines two essential minerals that work together to maintain several critical physiological processes. They are both necessary for normal neural, muscular, and blood vessel function, as well as for the maintenance of proper bodily fluid balance. Calcium and magnesium also support the formation and maintenance of a healthy skeleton. Dairy Free Egg Free Gluten Free Soy Free Vegan Kosher Supplement Facts for 120 ct. Supplement Facts Serving Size: 3 Softgels Servings Per Container: 40 Description Amount per Serving % Daily Value* Vitamin D3 (as Cholecalciferol)   (from Lanolin) 15 mcg (600 IU) 75% Calcium (from Calcium Carbonate   and Citrate) 1 g (1,000 mg) 77% Magnesium (from Magnesium Oxide   and Citrate) 500 mg 119% Zinc (from Zinc Oxide) 10 mg 91%