Iodine in Health and Disease: A Comprehensive Review Abstract Background Iodine is an essential micronutrient required for the synthesis of thyroid hormones and the maintena... Cognition Energy Iodine Iodine Supplementation Improves Cognition in Mildly Iodine-Deficient Children: A Randomized, Double-Blind, Placebo-Controlled Trial Abstract Background The effects of severe iodine deficiency during critical periods of brain development are well docume... Cognition Iodine