Horse Guard is designed to supplement hay and grain with all the vitamins, minerals and probiotics a horse needs for health. It is also designed to be an adjunct to complete feeds when they are not being feed per manufacturer's instructions (typically 7+ lbs a day). Horse Guard is formulated by a certified equine nutritionist and features only the highest quality ingredients. Two ounces a day will insure protection from deficiencies that cause health and performance problems. The daily dosage of Horse Guard provides 3 mg of Organic Selenium, 4.5 mg of Biotin to help strengthen hoof structure, probiotics and prebiotics to increase gut health and digestive efficiency, and the balance and form of vitamins and minerals. This product is appropriate for all classes of horses including pregnant mares, foals, growing horses, performance horses, and older horses. | Horse Guard Horse Health Supplement Pellets | Size 40 lb