Merck & Co., Inc

We are one company, Merck & Co., Inc.,We are known as Merck Sharp & Dohme Corp (MSD) outside the United States, Canada & Puerto Rico
Merck has a long and rich history of working to improve people's health and well-being. Through the years, our researchers have helped to find new ways to treat and prevent illness - from the discovery of vitamin B1, to the first measles vaccine, to cold remedies and antacids, to the first statins to treat high cholesterol. Our scientists also have helped develop many products to improve animal health, including vaccines and antibiotics.

While we are proud of our past, we are enthusiastic about the future of this new company and we are excited to help create a healthier, brighter future for people around the world.