D-Xylose is popular as a sugar extensively used as a diabetic sweetener in food as well as beverage. This is functional a diagnostic agent that has been made to observe the process of malabsorption. This can adopt several structures depending on conditions. D-Xylose is functional as a sucrase inhibitor. This is present in various sucrose-rich food products. It can inhibit the rise in blood glucose levels and is profitable for the diabetic patients who need the prevention from DM.