Each tablet contains:
Iodine (from Whole Kelp)(Laminaria Digitata) 150 mcg
Non-Medicinal Ingredients: Cellulose, Vegetable Tablet Coating [hypromellose, stearic acid (vegetable source), sunflower lecithin, triethyl citrate], Stearic Acid (vegetable source), Magnesium Stearate (vegetable source).