Vitamins, Herbs, and Dietary Supplements

Vitamins, Herbs, and Dietary Supplements

Find evidence-based information on individual ingredients such as herbs, vitamins, minerals, and other dietary supplements. The supplement monographs on RxList include a description, review of effectiveness, how it works, safety concerns, and interactions with medications.

Browse Vitamins, Herbs, & Supplements by Letter

Featured Supplement: Beets


Beets.Beets are safe for most people when taken in the amounts typically found in foods. There isn't enough information to know if beet is safe when used as a medicine. Beets can cause low calcium levels and kidney damage. More...

Take the Vitamins and Supplements Quiz!

Popular Dietary Supplements



Search the Medical Dictionary for Health Definitions & Medical Abbreviations