... seabed, the shape is like belt and contains a lot of iodine and potassium. 2. Kelp shape: frond ... amino acid, vitamin(e)B1,B2,C,P and carotene, Iodine, potassium, calcium and so on inorganic salt. 4. Orgin: ... in our Liaoning, Shandong, Jiangsu, Zhejiang, Fujian and the north coast of Guangdong province, in the low ... when make wine can used as clarify agent and also can used as medical supplies.Kelp is ...