Dr. Joseph Mercola is a passionate advocate of natural medicine, a wellness champion, and a visionary who has implemented much-needed changes to our current health-care system. As a physician for 25 years, he treated thousands of patients at his wellness center outside of Chicago, and in 1997 he created Mercola.com, now the #1 natural health website in the world. A New York Times best-selling author, he has also appeared on national news media such as CNN, Fox News, ABC News, TODAY, CBS's Washington Unplugged, and The Dr. Oz Show.

James J. DiNicolantonio, Pharm.D., is a leading cardiovascular research scientist and doctor of pharmacy at Saint Luke's Mid America Heart Institute in Kansas City, Missouri, who has spent nearly a decade researching the effects of different fats on the body. A well-respected and internationally known scientist and expert on health and nutrition, he has contributed extensively to health-care policy and medical literature. He is the author of the best-selling book The Salt Fix, which has been featured in print and other media including The Daily Mail, the New York Post, Women's Health Magazine, Spirituality & Health, NPR, ABC, Fox News, and more.