American Animal Health (AAH) hopes to be there for all of your faithful companions, whether they live in the back pasture or in your living room. The company manufactures and distributes a variety of biological products for animals, including vaccines for swine and cattle. It also develops hairball treatments, food flavorings, vitamins, digestive aids, shampoos, and first-aid kits. Product manufacturing is handled by American Pharmaceuticals & Cosmetics, which was established by AAH's owners in 1999. AAH was founded in 1983. It is owned by the families of J.B. Payne and Hsi-tang (Nick) Tung.