Hooflex® Concentrated Hoof Builder Supplement is a concentrated horse hoof supplement with no fillers. It is a field-tested and farrier-approved horse hoof supplement for supporting strong, healthy hooves. Comes in a concentrated serving size—just two ounces—with no fillers. •Nutritionist-formulated with targeted hoof nutrients to help provide the essential building blocks that support strong, healthy hooves •Zinpro Performance Minerals® 4-Plex®C delivers essential hoof minerals (zinc, copper, manganese, and cobalt) in chelated form for optimal utilization •Tasco® AOS is an all-natural prebiotic that supports the gastrointestinal tract so horses get the most out of every pellet •Diamond V® Original XPC™ provides prebiotic activity that helps improve nutrient digestibility •Omega-3s help support healthy hoof growth Using the Tasco® AOS and Diamond V® Original XPC™ prebiotics, we’re able to stimulate the growth and activity of healthy bacteria in the digestive system. Fostering growth of these microbes helps promote optimal absorption of the high quality hoof supplement ingredients.