This Week's Feature
Taking supplements of the hormone melatonin has been purported to relieve insomnia. Does it really work and should you try it?
Herbs & Supplements
This guide to herbs, vitamins, minerals, and other food supplements tells you what's proven to work—and what's not.
Search here for detailed, up-to-date information on complementary and alternative treatments for over 180 medical conditions.
Look up the medications and supplements you take to see if there are interactions you should know about.