Now Selenium 200 mcg Mineral Supplement Capsules For Antioxidant Support helps your body fight oxidative stress and defend your body from chronic conditions, such as heart disease and cancer. Oxidative stress is believed to be involved in both the onset and progression of neurological diseases like Parkinson’s, and Alzheimer’s. Also, low selenium levels have been linked to an increased risk of heart disease. Selenium may help keep your heart and neurological functions healthy by keeping oxidative stress in check and reducing your risk of these diseases that affects the quality of your life. Selenium is an essential trace mineral that is found naturally in Brazil nuts, organ meats, seafood, and wheat germ. It is one of the seven essential minerals your body needs to stay healthy and work at its best. Known as a trace element, selenium benefits vital functions within the body including immunity, DNA synthesis, and protection from oxidative stress. Higher blood levels of selenium may protect against certain cancers, while supplementing with selenium may help improve quality of life in people undergoing radiation therapy.