Cal mag zinc high potency is formulated with of the recommended value of calcium, magnesium and zinc. This trio of minerals are all known for supporting bone density individually. When combined, they work to synergistically enhance mineral metabolism and new bone formation. Cal mag zinc high potency helps increase heart health by improving muscle, nerve and cellular function.Ingredients: Supplement Facts Serving Size: 3 Tablet Amount Per Serving % Daily Value Total Carbohydrate 1 g 1% Dietary Fiber 1 g 4% Calcium (from Calcium Carbonate) 1000 mg 77% Magnesium (from Magnesium Oxide) 400 mg 95% Zinc (from Zinc Gluconate) 15 mg 136% Sodium 15 mg 1% Percent Daily Value based on a 2,000 calorie diet. Other Ingredients: Cellulose, Stearic Acid and Magnesium Stearate.