Dietary Supplement. Vegetarian formula. High selenium yeast. Clinically studied dosage. Smart facts: Selenium is an essential mineral important for life. Some scientific evidence suggests that consumption of selenium may reduce the risk of certain forms of cancer. However, the FDA has determined that this evidence is limited and not conclusive. Vitamin C and bioflavonoids round out this premium formula. No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no soy, no fish. Sodium free. (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.)