IODINE is an essential trace mineral needed for proper function and development of the thyroid gland. The Thyroid gland controls the rate at which we burn food (metabolism), if not enough Iodine is present in the thyroid certain health conditions may arise including obesity, goiter, mental fatigue, skin wrinkling, infections, and nervous disturbances. Needed in only trace amounts Iodine is also important for energy production and proper growth and development. Each drop contains:640mcgIodine (Potassium iodide)Non-medicinal Ingredients:Glycerine, Purified Water.Formatformat thumbLiquid 50ml DosageOne drop in a glass of water daily as a dietary supplement or as directed by physician. Important InformationDoes not contain any yeast, wheat, corn, dairy, sugar, artificial colours or preservatives. Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.