ON’s Nutrient Optimization System for active women is a high-potency multivitamin containing 40 active ingredients including citrus bioflavonoids, soy isoflavones and other specialty ingredients. Each 2-capsule serving provides foundational micronutrient support that can be built on through consumption of a healthy, balanced diet. Think of Opti-Women as nutritional insurance for your fit lifestyle. 23 Vitamins & Essential Minerals 17 Specialty Ingredients 150 mg of Calcium These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.