Kenneth Setchell PhD is considered the world’s leading authority on phytoestrogens. His groundbreaking research led to the discovery in the human body of phytoestrogens and made the link between their dietary deficiency and Western diseases that started the current explosion of interest in this area. He is a scientist and Professor of Paediatrics, Children's Hospital Medical Centre, Cincinnati, USA. Sue Radd APD is a leading nutritionist and health communicator in Australia. She runs a successful clinical practice and has extensive knowledge of the value of phytoestrogens in the diets of men, women and children. Both Sue Radd and Kenneth Setchell are regular participants at key international conferences on nutrition research.