These Solgar Yeast-Free Selenium tablets provide 200mcg of Selenium, an essential trace mineral known for its significant antioxidant properties. Selenium supports the maintenance of a healthy immune system and contributes to thyroid function. Formulated to meet diverse dietary needs, this supplement is Non-GMO, Vegan suitable, Gluten-Free, Dairy-Free, and Kosher certified, making it an excellent choice for comprehensive daily wellness support.