Thyroid Nutrition is formulated to support the thyroid with key nutritional factors, including iodine (Iodoral®), selenium, zinc, tyrosine, and vitamins A and B12.* Extracts of ashwagandha (Withania somnifera) and Coleus forskohlii are included for their positive impacts on thyroid function, directly and indirectly.* Ashwagandha can promote a balanced approach to stress, and the active compound forskolin from Coleus forskohlii plays a role in thyroid hormone release and activation.*