Vegetable Glycerin is used in a variety of applications from beauty & &health products (hair, soap, lotions, lube, laxatives, etc) to food prep (can be used as a sweetener and a thickening agent), can be used as a cure for bad breath, is in some cough syrups, etc etc etc - it's pretty widely used! Do a google search on it and you'll find a lot of uses that might surprise you