food grade ,feed additive ISO9001'2008 and GB/T19001'2008 MOQ: ... textile, printing and dyeing, food, medical and pharmaceutical, bait&feed, fertilizer,beauty salon&cosmetic, welding rods coating&foundry paper, seed ... in thixotropic alginate.Sodium alginate food gradeUsed in animal feed including poultry such as chick,cow,pig and so ... dosage based on application. food grade sodium alginate feed additive