|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||5 days ago||36.75||$17.49||You save $19.26|
|Amazon US||5 days ago||24.13||$17.49||You save $6.64|
|Book Depository US||today||17.54||$17.49||You save $0.05|
DR. MICHAEL T. MURRAY is one of the world's leading authorities on natural medicine and the author of more than 30 bestelling books, including The Encyclopedia of Natural Medicine. His research into the health benefits of proper nutrition is the foundation for a bestselling line of dietary supplements from Natural Factors, where he is director of product development. He is a graduate and former faculty member, and serves on the Board of Regents, of Bastyr University in Seattle, Washington.