A unique Selenium and Vitamin E product vital to the health and performance of your horse. Its patented, liquid formula, provides Selenium and Vitamin E in a palatable form which is readily consumed and utilized by the horse. It has been proven conclusively that Selenium and Vitamin E are essential nutrients in your horse's diet affecting both health and performance. Selenium is a trace mineral essential to life and proper nutrition. Coupled with Vitamin E, Selenium is essential for cell membrane integrity and proper cell metabolism. Selenium supplementation improves breeding efficiency. Brood mares need Selenium to maintain their health and assure proper development of the foal. Selenium is vital to foals and the rapidly growing young horse to achieve proper muscle, bone, and cartilage development. Horses in training need increased levels of Selenium and Vitamin E to maintain proper cell metabolism to minimize the deleterious effects associated with the stress of hard work. Whether to sustain life, guarantee good health, improve the general condition of your horse, or to assure peak performance, Mega-Sel aids proper nutrition. Ingredients:Water, Pineapple Concentrate, Apple Concentrate, Grape Concentrate, Orange Concentrate, Lemon Concentrate, Citric Acid, Ascorbic Acid, Dextrose, Xanthan Gum, Potassium Sorbate and Sodium Benzoate (as preservatives), dl-Alpha Tocopheryl Acetate (source of vitamin E), Artificial color, Sodium Selenite.Guaranteed Analysis:Vitamin E, min.50 IU/ozSelenium (Se), min.1.00 mg/oz (0.003%) AdministrationMega-Sel should be top-dressed on the horse's daily ration of dry or sweet feed. Veterinarians are suggesting: Maintenance: Mix 1 oz. daily per 500 lb. animal weight into feed.Intense Work: Mix 1 oz. twice daily per 500 lb. animal weight into feed.