FiberYum has been discontinued. Netrition suggests you may enjoy the following as a substitute:
ChocZero Sugar Free Honest Syrup
Sukrin Syrup Caramel
Sukrin Syrup Gold, Syrup and Honey Alternative
Sukrin Syrup Maple
FiberYum Pre-biotic Fiber Sweetener Syrup is isomalto-oligosaccharide (IMO) syrup that is an all-natural, sugar-free, low-calorie, high-fiber, gluten-free, low-glycemic, digestion-resistant, prebiotic, non-GMO sweetener available in a versatile liquid form. Made from tapioca, not corn.
FiberYum successfully replaces: Sugar, Honey, Agave Nectar, Maple Syrup, Brown Rice Syrup, Barley Malt Syrup, Corn Syrup (which is often GMO), Stevia, Xylitol, Erythritol, and artificial sweeteners like sucralose (Splenda) and aspartame.