Selenium is a major anti-oxidant which protect cell membranes, protects and stimulates the immune system, protects against various types of cancer, cardiovascular disease, strokes and heart attacks, alleviates hot flashes and menopausal distress; helps in the treatment of dry skin, raises sperm count and increases fertility in men.

Selenium also protects against a variety of viral infections and plays a vital role in regulating the effects of thyroid hormone on fat metabolism.