The event is called the bitter sweet truth about what we nutrition, health and the science of the gut. We're going to dig in to how the molecules that we put in our mouths affect the chemistry in our bodies,. And how that science might interact with the way we choose to live our lives. So i gongto introduce our speakers. Doctor sarah jarvis is an n h s g p. She's the resident doctor on the jeremy vine show. On the one show, she's the author of six books on health and medicine - including diabetes for dummies. You deserve a medal for being anywhere other than crying in your bath am. I sincerely mean that this is