Some dietary supplements that claim to help with weight loss, body building and sexual function may not be safe. In this video, Josephine P. Briggs, MD, explains how some herbal supplements can also be cause for concern.
Josephine P. Briggs, MD, is Director of the National Center for Complementary and Integrative Health (NCCIH) at the National Institutes of Health (NIH). Dr. Briggs has earned many awards for her outstanding contributions to research in a wide range of areas.
