Dietary Supplement. Beta sitosterol. Helps maintain healthy cholesterol levels that are already in the normal range. Beta sitosterol, also known as phytosterols, has shown efficacy in maintaining cholesterol levels that are already within a normal range when combined with a healthy calorie reduction and exercise program. www.natrol.com. No yeast, wheat, milk, egg, glutens, artificial colors or flavors, added sugar, starch or preservatives. Please recycle. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)