Heidi Moretti, MS, RD is The Healthy RD. A registered dietitian for 25 years as well as a book author of the new bestselling book Period Fix and Gut Fix and The Whole Body Guide to Gut Health, she has a passion for functional nutrition and natural medicine. She has researched supplements and natural medicine throughout her career. One of her biggest loves is helping people gain function and vitality by tackling the root causes of illness.