Although stevia does not raise blood sugar, the ingredient dextrose, for example, does. Dextrose has a glycemic index of 100, which means it has a significant impact on blood sugar.

Stevia extract is often blended with additives like maltodextrin, erythritol, and dextrose. These blends are not only sold by Splenda but also brands like Stevia in the Raw. Now found more widely ...