Contains iodine naturally sourced from bladderwrack Contains the important cofactors selenium, zinc and copper Synergistic blend of nutrients and herbs that helps to support the healthy functioning of the thyroid gland Helps in the function of the thyroid gland and to prevent iodine deficiency Normal thyroid function is dependent on the presence of many trace elements for both the synthesis and metabolism of thyroid hormones. Thyroid-Pro is specially formulated with a blend of essential minerals to support thyroid function and help prevent iodine deficiency. In addition to providing an adaptogenic herb for stress support, Thyroid-Pro contains L-tyrosine and key cofactors necessary for the enzymatic production of the thyroid hormones, triiodothyronine (T3) and thyroxine (T4). Ingredients L-Tyrosine 450mg Ashwagandha (withania somnifera) root, 1.5% withanolides 100mg Copper (TRAACS copper bisglycinate chelate) 1.5mg Manganese (TRAACS manganese bisglycinate chelate) 500mcg Iodine (laminaria digitata/ascophyllum nodosum) 200mcg Selenium (Albion selenium glycinate complex) 100mcg Zinc (TRAACS zinc bisglycinate chelate) 7.5mg Non-Medicinal Ingredients Vegetable-grade magnesium stearate (1%), vegetable capsule Directions Adults - Take two (2) capsules daily or as directed by a healthcare practitioner.