Trifecta contains all the benefits of four different supplements combined into one easy dose: over-all health, joint health, hoof and coat condition, and gut health. A evolutionary vitamin-supplement for horses. It features a complete vitamin-mineral supplement, a complete probiotic supplement, complete joint supplements (Glucosamin, MSM, and Hyaluronic Acid), and hoof supplements (Biotin, Methionine and Crystine, and Zinc and Copper) which are better than most individual products. In-fact, Trifecta features organic selenium, proteinated minerals, 100 mg of hyaluronic acid and 32 mg of biotin in every palatable dose. | Horse Guard Trifecta 4-in-1 Equine Supplement | Size 10 lb