Selenium is an essential trace element that activates one of the most important antioxidant enzymes in the body's cells responsible for protecting tissues from oxidative damage caused by free radicals. It is also essential for the healthy functioning of the immune system. Selium Plus from HealthAid is a specially designed supplement, enriched with vitamins A, C, E and zinc, thus offering a very strong antioxidant effect. It is ideal for those exposed to environmental pollutants and chemicals, for smokers, for those who consume large amounts of alcohol, and even for users of toxic substances.