Drug information from the American Society of Health-System Pharmacist. Includes "My Medicine List" to help you keep track of medications.

Provides trustworthy information about marketed drugs, and is the official provider of FDA label information (package inserts). Includes a tablet/capsule identification tool, label archives, and both human and animal drugs.

Reliable information about herbs, vitamins, and supplements provided by Memorial Sloan Kettering Institute.

Information from the NIH on dietary supplement use and safety, nutrient recommendation reports and tables, and vitamin supplements.

Information about dietary supplements and alternative medicine, including those not regulated by the Federal Drug Administration (FDA). Includes brand comparison, manufacturer claims, and links to research.

The Dietary Supplement Fact Sheets are evidence-based summaries for health professionals and consumers on specific vitamins, minerals, herbs, and other dietary supplement ingredients.