12/case directions: as a dietary supplement take one (1) capsule three times a day with food or water. Consult with your healthcare practitioner before use, especially if you have a history of thyroid imbalance or are on medication. Serving size: one (1) capsule ingredients: bladderwrack thallus extract 250 mg other ingredients: vegetable cellulose, rice flour, calcium silicate. Vegetarian/vegan/gluten-free/kosher 12/19/16