|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||yesterday||26.85||$15.22||You save $11.63|
|Amazon US||4 days ago||16.93||$15.22||You save $1.71|
Jeff D. Leach is a science writer, health advocate and anthropologist. He has published articles and opinions in peer-reviewed journals, magazines, major U.S. newspapers and has appeared on Discovery Channel and BBC. He lectures throughout the world to academic and general audiences on nutrition and health.