Nutri Advanced Vitamin D3 + Isoflavones delivers 2000 IU of the preferred form of vitamin D, as vitamin D3, in each tablet. The active form of vitamin D in the body is 1,25 ihydroxyvitamin D 1,25 (OH)2D3. Dietary vitamin D must be converted into this active form in order to deliver the health benefits associated with vitamin D. Nutri Advanced Vitamin D3 + Isoflavones is designed to support optimal metabolism of vitamin D to its active form. Nutri Advanced Vitamin D3 also provides soy isoflavones. Genistin may help facilitate the body´s utilization of vitamin D3 for enhanced health benefits.Nutri Advanced Iso D3 supports overall good health and more specifically: Healthy neurological function Balanced immune activity Bone density and more. Derived from non-genetically engineered, identity-preserved soybeans. Directions: Take 1 tablet daily with food. Do not exceed recommended dosage unless directed by your healthcare practitioner. Ingredients: Each tablet supplies:Vitamin D (as cholecalciferol); 2,000 IU Soybean Concentrate; 64 mg Total Isoflavones (containing all forms of genistin, daidzin, and glycitin); 25 mg Other Ingredients: Microcrystalline cellulose, stearic acid, sodium starch glycolate, and silica.Caution:If pregnant or nursing, taking other nutritional supplements or taking medication, consult your healthcare practitioner before use. This product contains vitamin D at the adult tolerable upper intake level, the maximum daily intake unlikely to result in adverse effects in the most sensitive individuals. Contains: soy.