Question

thyroid gland function is controlled by mineral

Answer 1

The mineral which controls the functioning of thyroid

Selenium. Your thyroid gland also contains selenium and, like iodine, it helps you make thyroid hormones. Selenium makes up a component of enzymes, called thyroid hormone deiodinases, which help activate and inactivate thyroid hormones, which regulates your thyroid function.

Answer 2

selenium is the mineral controlled by thyroid gland