An acclaimed nutrition educator reveals how the foods you're eating to get healthy might be making you sick. Sally K. Norton, MPH holds a nutrition degree from Cornell University and a master's in Public Health. Her path to becoming a leading expert on dietary oxalate includes working at major medical schools in medical education and public health research. Her personal healing experience inspired years of research that led to her book, Toxic Superfoods: How Oxalate Overload is Making You Sick-and How to Get Better which was released in 2023.