This easy-to-understand guide reveals how this readily available supplement works, what the optimum dosage is, and what results to expect.
Robert Fried, Ph.D., is the director of the Stress and Biofeedback Clinic at the Albert Ellis Institute, New York City. He is also a senior professor of biopsychology at Hunter College, CUNY.
Woodson C. Merrell, M.D., is an assistant clinical professor at Columbia University School, an executive director of Beth-Israel-St.Luke's-Roosevelt Hospitals' new center of Integrative Medicine, and a board member of New York State's Office of Professional Medical Conduct. He also maintains a private practice in Manhattan.
James Thornton has contributed to The Physician and Sports Medicine and Men's Journal. He received a 1998 National Magazine Award for his health writing, and his articles have been published in magazines and newspapers around the world.