Thick-It® Clear Advantage® Thickened Water 8 oz. Bottle Unflavored Liquid IDDSI Level 2 Mildly Thick (734893_CS) 24/CSThick It thickened water is ready to serve. This unflavored, pure artesian mineral water is mildly thick and easy to swallow. Enjoy Thick It Clear Advantage with hot and cold drinks. Add it to powdered milk and drink mixes or blend it with broth. It has a shelf life of 18 months unopened. Keep this beverage refrigerated after opening for up to 14 days. Serve it to adults, and children who are 12 and older.