Animal Health International, Inc. is a premier food and companion animal health distributor offering cattle, equine, poultry, swine, cat, and dog animal health products and supplies.Animal Health International, Inc. is the premier animal health company in North America and has been serving the needs of customers for more than 40 years. No other distributor has a broader product offering. Animal Health International represents over 1,000 manufacturers that supply products focused on companion animal, equine, beef and dairy cattle, poultry, and swine. Animal Health International offers products ranging from vaccines and pharmaceuticals to state of the art equipment and software.