Mineral Supplement. Clinically studied dosage. Promotes prostate & immune system health. May reduce the risk of certain forms of cancer. Selenium is an essential trace mineral that supports the immune system. 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. No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no milk, no lactose, no soy, no fish. Sodium free. Suitable for vegetarians. (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.)