Horse Guard Trifecta Equine Vitamin Mineral Joint Hoof & Probiotic Supplement INSURES NEEDS FOR VITAMINS & TRACE MINERALS ARE MET - includes all the vitamins & trace minerals typically missing from hay GROWS STRONGER & HEALTHIER HOOVES - includes a complete & powerful hoof supplement with 32 mg of biotin in every dose KEEPS THE GUT HEALTHY - includes a complete Pro and Pre-biotic Supplement PROMOTES HEALTHY JOINTS - includes a complete and powerful joint supplement featuring 100 mg of Hyaluronic Acid, Glucosamine & MSM EASY TO FEED & ECONOMICAL - features a vitamin-mineral supplement, a hoof supplement, a joint supplement and a probiotic supplement in one easy to feed and palletable product Probiotics, Prebiotics and Yeast are powerful digestive aids Balanced vitamin and trace minerals fill nutritional gaps left met by your horses normal rations. 2 million beneficial bacteria and 5 billion live yeast per dose to support your horse in having a stable digestive track.