Sweet Leaf Stevia is a naturally sweet plant native to Paraguay that is 30 times sweeter than sugar in its unprocessed form. With more than 1,000 studies and patents on Stevia, it is known to be all-natural, contain zero calories and Stevia has a zero glycemic index. Through a patented process the pure glycosides can be extracted from the Stevia leaves and turned into an intensely sweet Stevia powder that is 300 times sweeter than sugar. Stevia can also be turned into a delicious consumer friendly product safe for all beverages, soft foods and baking. Enjoy SteviaPlus, and SweetLeaf Stevia. Stevia Plus Fiber contains FOS, a natural good for you fiber.