Zero-Calorie Liquid Sweetener NOW® BetterStevia® Organic Glycerite is alcohol-free and a zero-calorie, low glycemic, plant based sweetener that makes a perfectly healthy substitute for table sugar and artificial sweeteners. Unlike chemical sweeteners, NOW® BetterStevia® Organic Glycerite contains natural plant Stevia extracts. NOW Foods takes special measures to preserve Stevia’s natural qualities in this unique, better-tasting stevia.