Selenium is an essential trace mineral that is found naturally in Brazil nuts, organ meats, seafood, and wheat germ.
From the FDA's website: "Selenium may reduce the risk of certain cancers. Some scientific evidence suggests that consumption of selenium may reduce the risk of certain forms of cancer. However, FDA has determined that this evidence is limited and not conclusive.
SUGGESTED USAGE: Take 1 capsule daily with a meal.
Other Ingredients: Rice Flour, Cellulose (capsule) and Stearic Acid (vegetable source). Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Caution: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Persons living in areas of high soil selenium, such as the Dakotas, should consult a physician prior to use. Keep out of reach of children. Natural color variation may occur in this product.
