Steven Salzberg

Our conversation about alternative medicine continues this hour with a look at herbal supplements.  What makes up these plant-based medicines, how are they regulated and which ones are safe?

More and more, people are turning to alternative medicine (such as acupuncture, aromatherapy, reiki, and natural supplements) in place of traditional medicine. The medical community has even begun to embrace some forms of alternative medicine. But are these therapies legit?  This hour, a look at its effectiveness and growing popularity.