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 interelated and function together as a part of the multicomponent antioxidant defense system. If you have any questions or concerns regarding Vitamin E and Selenium in your horses ration, it is important to note that you contactyour veterinarian or your local county extension office. Please consult your veterinarian or county extension office for selenium levels and selenium supplementation in your area.