"A supplemental source of vitamins and minerals specially formulated for performance horses.Myo-guard contains a unique blend of antioxidants including natural vitamin e, selenium, and vitamin c.Myo-guard will help horses recover from work sooner and return to feed more quickly.Feed 1 ounce per day mixed in feed.D-Alpha-Tocopherol Acetate (Natural Vitamin E), Preserved With Ascorbic Acid (Vitamin C), Sodium Selenite, Magnesium Oxide And Wheat Middling s.Size20 POUNDColor "BCI - 044049