Liquid iodine supplement. Iodine is needed in trace amounts for healthy thyroid function.Dietary Considerations Gluten Free Soy Free Sugar Free Preservative Free Free of Artificial Colors/FlavorsSuggested Use 3 drops in water or under the tongue per day or as directed by a health care professional.Serving Size:3 DropServings Per Container: 400Amount Per Serving % Daily Value Iodine (as sodium iodide) 200 mcg 133%Other Ingredients: purified water, glycerin, alfalfa, bladderwrackWarnings Not to be used by pregnant or lactating women. Do not use if seal around cap is broken or missing. Keep out of reach of children. Contains no sugar, soy, preservatives, artificial coloring or flavoring.