Green tea extract may harm liver in people with certain genetic variations. Find out all the facts on Medical Myth Busting with Dr. Barry Dworkin. Don't miss Sunday House Call, Sunday afternoon at 3 on Newstalk 580 CFRA

 Medical Myth Busting with Dr. Barry Dworkin on The Morning Rush with Bill Carroll every weekday at 6:50 am on News Talk 580 CFRA.