Cencora, Inc., formerly known as AmerisourceBergen, is an American drug wholesale and distribution company and a contract research organization, that was formed by the merger of Bergen Brunswig and AmeriSource in 2001 and renamed following numerous lawsuits related to its role in the American Opioid Epidemic. It is one of the largest pharmaceutical companies in the world and distributes generic pharmaceuticals, over-the-counter healthcare products, as well as home healthcare supplies and equipment. Wikipedia