Ultra Stress Sustained Release, fortified with iron & Vitamin C, is a mega-potency stress formula designed to replace the water-soluble vitamins in those who experience an extreme amount of physical stress. Ultra Stress is for those high-intensity athletes or individuals who feel run-down & tired from the hectic pace of life. One tablet contains Ingredients: Vitamin C (as ascorbic acid)500 mg (833%DV) Vitamin B-1 (as thiamine HCl)125mg (8333%DV) Vitamin B-2 (as riboflavin)125 mg (7353%DV) Niacin (as niacinamide)125 mg (625%DV) Vitamin B-6 (as pyridoxine HCl)125 mg (6250%DV) Folate (as folic acid)400 mcg (100%DV) Vitamin B-12 (as cyanocobalamin)500 mcg (8333%DV) Biotin 125 mcg (42%DV) Pantothenic Acid (as calcium pantothenate)200 mg (2000%DV) Iron (as amino acid chelate complex)20 mg (111%DV) Inositol 75 mg PABA (para-aminobenzoic acid)50 mg Choline (as bitartrate)32 mg Di-calcium phosphate, micro-gel cellulose, stearic acid, silica, rice bran, rose hips (Rosa canina fruit) & pharmaceutical glaze. These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Contains no yeast, wheat, corn, soy or milk.