Drugs, Herbs, & Supplements

This tool can help you determine if the drugs you are taking have any adverse interactions with one another, with over-the-counter drugs, or with your favorite herbals and vitamins.

Our comprehensive drug reference answers your questions on 33,000 prescription medications, over-the-counter products, and dietary supplements.

If you don't know the name of the medication, you can search by its color, shape, or markings.

Discover medically validated uses for vitamins, minerals, amino acids, and other substances used as nutritional supplements.