DESC: Twinlab Bone Support with Ostivone 60 tabs A breakthrough nutraceutical formula for the maintenance of healthy bones that is more effective than calcium alone Four tablets provide:Ostivone (Ipriflavone) (7-Isopropoxy Isoflavone) 600mgCalcium (from calcium citrate and carbonate) 1500mgMagnesium (from magnesium aspartate and oxide) 750mgVitamin D (from cholecalciferol) 800IUBoron (from boron citrate, glycinate and asparte) 3mgNovasoy Phytoestrogen Extract (containing 40mg of soy isoflavones) 100mg