12/case directions: shake well. As a dietary supplement, take 1/2-1 ml (approx 14-28 drops) three (3) times a day in a small amount of water. Do not use if pregnant or nursing. Serving size: one (1) ml (approx 28 drops) ingredients: bladderwrack (fucus vesiculosus) thallus extract 1,000 mg other ingredients: purified water, vegetable glycerin, 12-15% certified organic alcohol. Gluten free. 12/13/16