The World Health Organization regards iodine deficiency to be the most prevalent and easily preventable cause of impaired cognitive development in children.

This trace mineral is essential for normal thyroid function and the production of thyroid hormones and it plays a vital role in the process of early growth and development of most organs, especially the brain.

Take a look at these statistics:

- The National Health Nutritional Examination Survey reported that iodine levels have decreased by 50% in the last 30 years.

- According to the WHO, iodine deficiency affects 72% of the world’s population.

Iodine deficiency risk factors include low dietary intake, selenium deficiency, smoking, and fluoridated water.