Kelp Plus is naturally high in iodine & traces of every other known mineral. Kelp is one of the most reliable natural sources of iodine, which is vital in supportin healthy thyroid metabolism. Kelp is the name given to a whole variety of seaweeds. It can almost be called a “herb from the sea”. It contains large amounts of organic iodine & traces of every known mineral & element, which act as catalysts in the body & stimulate vital enzyme reactions. The iodine content of Kelp means it is of great benefit to thyroid metabolism. Those who may choose extra iodine are:• people living in areas where the soil is iodine poor; • people eating large amounts of foods that block the absorption or use of iodine by the body, such as cabbages & turnips; • those with an under-active thyroid gl&.