At Merck, we're following the science to tackle some of the world's greatest health threats. Get a glimpse of how we work to improve lives.

Merck aspires to be the premier research-intensive biopharmaceutical company in the world. Learn about our commitment to save and improve lives.

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Dec 31, 2023 · Merck is a global health care company that delivers innovative health solutions through its prescription medicines, vaccines, biologic therapies, and animal health products. View the list of products marketed in the U.S.

Learn how Merck has created a legacy of inventing medicines and vaccines and become a leading global biopharmaceutical company over the past 130 years.

For information about Merck’s products and services including the reporting of an Adverse Event or Product Quality Complaint with a specific Merck product, please call the Merck National Service Center.

Oct 31, 2024 · Merck’s Q3 2024 financial results represent strong progress across the business and our diverse pipeline. Our company announced worldwide sales of $16.7 billion, an increase of 4% from Q3 2023.

Oct 31, 2024 · Merck now expects its full-year non-GAAP effective income tax rate to be between 16.0% and 17.0%, which includes an unfavorable impact related to the one-time charge associated with the acquisition of CN201 (MK-1045) from Curon.

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At Merck, we follow the science. Learn about Merck's research and products by getting to know the science, strategy and brains behind the innovations.