The Calcium and Magnesium in this product are chemically bonded with natural citric acid to form Calcium Citrate and Magnesium Citrate. Vitamin D has also been added to enhance absorption and utilization of Calcium by the body. A special base of herbs has been included for additional nutritive support. Solaray Guarantees that NO ingredients other than those listed on this label have been added to this product. Directions As a dietary supplement, take three to six capsules daily with meals or a glass of water. Warning Store in a cool, dry place. Do not use if safety seal is broken or missing. Other Ingredients: Gelatin (capsule), cellulose, magnesium stearate, parsley (leaf), watercress (leaf), alfalfa (leaf), and dandelion (root).