This breakthrough product provides a state of the art formulation to help fight against bone fractures and loss of bone mineral density associated with osteoporosis. Twinlab Bone Support with Ostivone is more effective than calcium alone in helping maintain strong healthy bones and increasing bone density. Studies indicate that the key ingredient found in Ostivone-Ipriflavone actually helps slow the rate of bone loss, stimulates good bone cell structure and enhances calcium utilization.Directions:As a dietary supplement, take 4 tablets daily. Also moderate physical activity is important to preserve strong healthy bones.Ingredients:Each serving (4 tablets contains):1,500 mg of Elemental Calcium750 mg of Magnesium800 IU of Vitamin D3 mg of Boron100 mg of Purified Soy Phytoestrogen Extract for maximum benefits.Other ingredients include: Pharmaceutical Glaze Cellulose, Stearic Acid, Sodium Lauryl Sulfate, Magnesium Stearate and Colloidal Silicon Dioxide.Caution:If you are pregnant, nursing, using any prescription drug or have a medical condition, consult a physician before using this product.