... is a substance obtained by deacetylation of Chitin. Food Grade Chitosan is made from Alaska deep-sea snow ... and vitamin, can be widely used in Food, Medicine, Health Care, Chemical Engineering, etc.In Food Field , Thickening agent, fruit and vegetable ... medicine flocculation clarifying agent, water purifying agent, food zymotic fluid flocculating agent, etc.In Medicine & Health Care Field: Chitosan has ...