It is a Dietary supplement based on fucus algae. This is a brown algae that can reach a meter in length is found in cold to temperate seas that swell and help increase the feeling of satiety. Its appetite suppressant properties have been recognized since the 19th century. Natural source of iodine, which contributes to normal energy metabolism, as well as normal thyroid hormone production and normal thyroid function. The main dietary applications of bladderwrack are weight control diets and possible dietary deficiencies.