Kentucky Performance Prod Elevate Se Natural Vitamin E and Selenium Powder for Horses, 2 Pound Container Elevate Se was formulated to supply a combination of powerful antioxidants that support the scavenging and neutralizing of the damaging oxidative byproducts known as free-radicals This unique blend of natural vitamin E and organic selenium yeast support healthy muscle, nerve and reproductive functions When in use this product helps support and maintain a strong immune system Elevate Se is formulated specifically for horses that require supplementation with highly bio-available sources of both vitamin E and selenium