Nirvana Stevia ™ tablets have been developed and formulated with extensive research to ensure the purest, highest quality and superior tasting Stevia product that is also easy to use. Only the most natural best quality. "NON GMO" materials have been selected, to provide a healthy, -caloric safe and great tasting product for everyone to enjoy. Most people love the taste of a good quality Stevia product. High quality Stevia extract does not have the grassy or slightly bitter aftertaste that has been reported with the use of some Stevia.