<<Disclaimer: Verify this information before applying it to your situation.>> Re: Xanthum Gum being a corn derivative.... Sorbital and Manitol found in most sugarless gums are also corn products. My husband is a celiac, our son had severe corn product food allergies for years. So heads up to those with corn sensitivities. Lovin' life in Bremerton, WA Terri/Charlie Rinar