Rebaudioside in stevia is a 100% natural low-calorie sugar substitute. It is a healthier alternative to sugar as it is made from natural herbs and does not contain Aspartame. Rebaudioside is a natural and fat free (less than 2% calories of sugar per tablet) sugar substitute, suitable for weight conscious and low calorie diets. Each uncoated tablets contains Rebaudioside A 97%, Excipients q.s. (Lactose, Croscarmellose Sodium, Colloidal Silicon Dioxide, Hydroxy Propyl Cellulose, Magnesium Stearate