Thyrosol by Metagenics is a dietary supplement designed to support the healthy functioning of the thyroid gland, which is located in the throat just below the Adam's Apple and is constantly producing the essential hormones necessary to produce energy in the body. Thyrosol by Metagenics works effectively thanks to its formula that contains a variety of important vitamins and minerals. These include Vitamins D and E, selenium, iodine and zinc, all of which work together to ensure thyroid gland support.