NOW Foods, Selenium, 100 mcg, 100 Tablets

100 mcg essential mineral tablets: Brazil nuts, organ meats, shellfish, and wheat germ naturally contain selenium, an important trace mineral.YEAST-FREE: Take one tablet with food one to two times a day.Certifications/Classifications: Non-GMO, Vegan, Soy Free, Kosher GMP Quality Guaranteed: The NOW manufacturing process, including its laboratory and testing procedures (for stability, potency, and product composition), has undergone extensive scrutiny, as evidenced by its NPA A-rated GMP accreditation.