Metoprolol (Toprol XL) is used to treat high blood pressure, heart failure, prevent chest pain, and increase survival rates after a heart attack.

Founded in 1901, Teva Pharmaceuticals is the world's largest generic manufacturer with a total of 550 drugs. Its largest markets are in the UK, Germany, and the U.S but is in a top three leadership position in over 25 markets. Teva has 70 manufacturing sites including the U.S. and Israel.