Support healthy thyroid function and hormone balance with Thyroid +.† The thyroid is the gland responsible for releasing the hormone thyroxine. This comprehensive formula of ingredients has been specially formulated to help the thyroid produce and convert thyroxine to its more active form, triiodothyronine. With high-quality vitamins, minerals, and nutrients such as iodine, zinc, and selenium, this formula is designed to provide excellent support and balance to the thyroid.†This nutraceutical supports the nutritional focus of the 5 Essentials®.