Horse Guard Mega Dose Equine Vitamin Mineral 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 EASY TO FEED & ECONOMICAL - features a vitamin-mineral supplement, a hoof supplement and a probiotic supplement in one easy to feed and palletable product PROVIDES YOU PIECE OF MIND - We use only the highest quality (pharmaceutical) grade ingredients which are selected for their bio-availability TAKES THE GUESS WORK OUT SUPPLEMENTING - Formulated by certified equine nutritionist so you can know you are supplementing properly