Greenbay harvest organic fine kelp powder 100gorganic fine kelp flakes are an iodine rich natural alternative to salt from clean south pacific seas green bay harvest kelp contains alginates and over 70 trace minerals including naturally high levels of iodine and potassium much more than iodized salt and many other kelps the kelp plant is a brilliant transformer of essential trace minerals from the surrounding sea into a pure human digestible form so it is vitally important that you know y