Izabella Wentz, PharmD, FASCP, is a pioneering clinical pharmacist and bestselling author with a passion for getting to the root of complex health conditions. Dr. Wentz holds advanced certifications in Medication Therapy Management and Diabetes Care. She has consulted on thousands of difficult cases during her career and is known for her ability to translate cutting-edge research into practical, life-changing protocols. Her previous books—Hashimoto’s Protocol, Hashimoto’s Food Pharmacology, and Hashimoto’s Thyroiditis—have helped hundreds of thousands around the world. Dr. Wentz lives in Austin, TX with her husband, Michael, and their children.