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