1 oz. -Natural Iodine from Alfalfa and Sea Dulse. This Product is a wonderful supplement to help with thyroid health and radiation toxicity. Iodine (Colloidal) 150 mcg - 100% - each drop approximately 30 ml. in glycerin base, alfalfa extract, sea dulse extract and vegetable oil. This 1 oz. bottle has 900 doses in it. Daily adult maintenance dose is 1 to 3 drops, and should be added to a little liquid. Many people have reported the addition of organic iodine in daily supplement helps with weight loss. Iodine is known to help metabolize fat and is important for physical and mental development. Iodine deficiency has been linked to breast cancer and is associated with fatigue, weight gain and thickness of the neck/chin area. This is a very safe product and the dose may be temporarily increased if needed to help the thyroid block toxic radiation.