|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||10 days ago||33.84||$12.53||You save $21.31|
|Amazon US||7 days ago||17.44||$12.53||You save $4.91|
|Book Depository US||today||12.87||$12.53||You save $0.34|
Steven G. Pratt, M.D., is a world-renowned authority on the role of nutrition and lifestyle in the prevention of disease and optimization of health. He is a senior staff ophthalmologist at Scripps Memorial Hospital in La Jolla, California. Kathy Matthews is a bestselling author of fifteen books, including the New York Times bestseller SuperFoods Rx with Dr. Steven Pratt.