Iodine: Why You Need It, Why You Can’t Live Without It by David Brownstein

Updated — 4th edition. This book will show you research Dr. Brownstein has done showing a large segment of the population may be suffering from iodine deficiency. Dr. Brownstein has found that it is impossible for the immune system to function optimally with iodine deficiency present. Dr. Brownstein utilizes actual case studies to show how the proper use of iodine can help you achieve your optimal health!