... as food materials or food additives. Chitosan Oligosaccharides have the function of intestinal immune regulation, detoxification, lowering blood lipids and glucose , anticoagulation ... infections and soil fungus.Technology index Test ItemsSpecificationsAppearanceLight yellowMolecular Weight (Da)≤5000,3000,2000,1000Degree of polymerization, DP2-30, 2-18, 2 ...