... times more than sugar. 3.White powder. Specifications:100% Natural Stevia Pure Extract Reb-A 40%,Reb ... , flavors, sweeteners and preservatives..No sideeffects, ideal sweetener for diabetes patient...High sweetness and zero calories, ... sweetener for traditional medicine formulation...Can be used in OTC product like medicated toothpaste, mouthwashes, cough formulation, etc... pure natural stevia powder ...