Its primary function is a tissue antioxidant preventing generation of harmful free radicals.
Vitamin E is the antioxidant agent, but is closely tied to selenium.
Selenium has a sparing effect of vitamin E by making it more efficient. Selenium is also important to prevent white muscle disease in foals and tying up in mature horses. Vitamin E and Selenium are interrelated and function together as a part of the multicomponent antioxidant defense system. Feature Benefit Vitamin E and Selenium based on NRC Requirements, balanced ratio for maximum benefit 625 I.U. of Vitamin E and 1 mg. A safe and easy to use supplement cost efficient and at the best value.