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.