... from chitsoan. nutritional supplement health food Chitosan OligosaccharideChitosan Oligosaccharide refined from Food Grade Chitosan, which made from the Alaska deep ... times, even dozens of times, than that of Chitin, Chitosan products.Product Advantages:can improve immunity, inhibit cancer cell ... reduce blood sugar, regulate cholesterol, lose weight, prevent adult chitosan oligosaccharide 2012-30