Atorvastatin is the generic name for the brand-name medication Lipitor. This medication reduces an enzyme responsible for cholesterol production in your liver, making it an effective treatment for high cholesterol (also known as hyperlipidemia) in combination with diet, weight loss, and exercise.

Founded in 1983, Sun Pharmaceutical is the fourth largest maker in the U.S. and distributes about 184 drugs in the country. Sun serves more than 150 countries through its range of product offerings. The company has 40+ manufacturing sites including in India, the U.S., and Brazil.