David Perlmutter is an American neuroscientist and author of books relating to brain health. He is known for advocating a functional and holistic approach toward treating brain disorders, specifically diet and exercise. He serves as a medical advisor for The Dr. Oz Show and Men’s Health.
The film traces the origins of our beliefs about healthful and unhealthful food. Experts from all over the world talk about the problems as well as short and long term solutions. Among the many experts in the film are authors like Gary Taubes, Mark Sisson, and Melanie Warner.