FDA's searchable database of approved medicines. This is a great database resource to find available generics.
The U.S. Food and Drug Administration's (FDA) official book of approved drugs, including patent dates.
The Generic Pharmaceutical Association (GPhA) represents the manufacturers and distributors of finished generic pharmaceutical products, manufacturers and distributors of bulk active pharmaceutical chemicals, and suppliers of other goods and services to the generic pharmaceutical industry.
The FDA's safety information and adverse event reporting program.
Lists the top brand and generic medicines by retail sales and prescriptions dispensed in 2008.
The Department of Health and Human Services (HHS) is the United States government's principal agency for protecting the health of all Americans and providing essential human services, especially for those who are least able to help themselves.
USP is the official public standards-setting authority for all prescription (brand and generic) and over-the-counter medicines, dietary supplements, and other products manufactured and sold in the United States.