"Iodine" provides comprehensive and detailed information on various aspects of this micronutrient. The author of the book declared it one of the most essential nutrients for building human health. Dr. Brownstein highlights the importance of iodine in maintaining proper immune function. He talks about the different kinds of iodine that are available to the average consumer and how much iodine we need to be healthy. From Brownstein's book, you will learn about the role that this micronutrient plays in helping to combat various diseases such as breast cancer, Hashimoto's disease, fatigue, and many more. Find out how not getting enough iodine can be bad for your health and how to add iodine-rich foods to your diet.