Unique Properties:Potent formula with therapeutic doses of three key nutrients required for healthy thyroid gland tissue and function.Vitamin D, selenium and iodine deficiencies are all highly prevalent in Australia. Thyroid Health capsules address all of these deficiencies in the one formula.Patients with an under active thyroid should have a urinary iodine test. Thyroid Health capsules addressiodine deficiency by providing the RDI of iodine in each capsule.Convenient one a day supplement.Contains no gluten, lactose, dairy preservatives.,