EndurExtra is a dense source of calories derived from a unique combination of fats. Only 8 ounces a day is needed. EndurExtra contains natural vitamin E, an antioxidant that supports overall health. A rich source of fatty acids, EndurExtra contributes to the maintenance of healthy skin and hair coat, even with daily bathing. EndurExtra also includes a proprietary blend of yeasts that supports normal digestive function. EndurExtra is suitable for horses of all ages. When used in combination with a low-starch diet, EndurExtra offers nutritional support for the equine athlete more prone to muscle stress.