Instant Tabs Quick Dissolving Gluten Free Non-GMO Vegetarian/Vegan Product NOW BetterStevia Instant Tabs are a convenient way to use this natural sweetener. The tablets dissolve best in hot liquids, however some cellulose powder may naturally remain as sediment. NOW BetterStevia is a zero-calorie, low glycemic, natural sweetener that makes a perfectly healthy substitute for table sugar and artificial sweeteners. Unlike chemical sweeteners, NOW BetterStevia contains pure Stevia extract. NOW takes special measures to preserve Stevia's natural qualities in this unique, pure, better-tasting Stevia.