Herbal supplements: Avoid gimmicks

By Mayo Clinic Staff

Some herbal supplements, including products labeled as natural, have drug-like effects that can be dangerous. So it's important to do your homework and investigate potential benefits and side effects of herbal supplements before you buy. And be sure to talk with your doctor, especially if you take medications, have chronic health problems, or are pregnant or breast-feeding.

March 11, 2014 See more In-depth