Pantoprazole is the generic form of the brand-name medication Protonix. It is used to treat reflux disease, a condition where stomach acid travels back upward towards the throat, causing a dull pressure-like pain in your chest.

Founded in 1993, Camber Pharmaceuticals distributes about 69 drugs in the U.S. Camber is part of the Hetero Group of companies in Hyderabad, India, and serves around 120 through its range of product offerings. The company has 18 manufacturing sites including in the U.S. and India