The book by the bestselling author on the new common illness. Do you often feel tired and sluggish, suffer from mood swings, or gain weight easily? The culprit could be your thyroid. It is our most important hormone producer. When it doesn't function properly, it affects the entire body. However, restoring our thyroid to optimal health requires more than just conventional medicine. Lifestyle, diet, and mental attitude also play a crucial role. The goal: a healthy thyroid and, consequently, a healthy body. You will learn how to achieve this here.