Iodine intake in the diet is linked to various disorders. Effects of deficiency of Iodine have been well studied. Various studies have emphasized the role of deficiency of Iodine and recommended supplementary intake of Iodine. New case-controlled study states that excess supplementary Iodine may be linked to hypothyroidism. Iodine deficiency disorders (IDDs) are major public health problem throughout the world.

United Nations International Children’s Emergency Fund (UNICEF) observes “World Iodine Deficiency Awareness Day” on 21st October every year to raise awareness. Various approaches have been implemented to tackle IDDs. One of these approaches is to promote the use of Iodized salt to increase daily intake of Iodine. In the last few years, the use of iodized salt has increased to approximately 71% of the total population of India. Though, effects of the use of Iodine have been…