Donna is the international best-selling author of The Body Ecology Diet: Recovering Your Health and Rebuilding Your Immunity and The Body Ecology Guide to Growing Younger: Anti-Aging Wisdom for Every Generation. For the last 25 years, she has been on a mission to change the way the world eats. Her first book, The Body Ecology Diet, introduced the world to a sugar-free, gluten-free, casein-free and probiotic-rich diet, and a way of life that is now followed by tens of thousands of people around the world. Donna has become one of the most respected authorities in the field of digestive health, diet and nutrition. Her extensive research and dedication to learning help her stay ahead of what’s coming in the field of health and nutrition. Her latest passion is nutritional genomics, and she will soon launch her new book and a training program for practitioners.