What is iodine?
Iodine is a non-metallic mineral which humans require in trace amounts for proper development and growth. It exists in most soils, and is taken up by plants which are in turn ingested by humans and animals. Most of the body's stores of iodine are located in the thyroid gland, which requires iodine for the synthesis of thyroid hormones.
Why is iodine necessary?
Iodine is used by the thyroid gland to produce hormones which regulate all key metabolic functions including blood cel...