Question

why the salt have iodine​

Answer 1

Answer:

Iodine is a trace mineral commonly found in seafood, dairy products, grains and eggs. In many countries, it’s also combined with table salt to help prevent iodine deficiency. Your thyroid gland uses iodine to produce thyroid hormones, which aid in tissue repair, regulate metabolism and promote proper growth and development.

Explanation:

Answer 2

Answer:

Iodine (in the form of iodide) is added to table salt to help prevent iodine deficiency. Since the 1980s there have been efforts to have universal salt iodization. This has been an affordable and effective way to combat iodine deficiency around the world, but not all salt contains iodine