Raw desiccated thyroid gland concentrate , hormone free Thyroid Gland (cattle) 65 mg, Zinc Picolinate(zinc) 25 mg, Iron (iron bisglycinate) 1.4 mg, Selenium (l-selenomethionine) 200 mcg Helps in the function of the thyroid gland. Helps to prevent iron deficiency and anemia and the associated tiredness and fatigue. Helps to form red blood cells and helps in their proper function. Helps to maintain immune function. Helps to prevent selenium deficiency. A factor in the maintenance of good health. Take 1 capsule 1 daily with food, or as directed by your health care practitioner. Take a few hours before or after taking other medications or related natural health products.