Most Stevia is just that-—Stevia from the plant. The article makes it seem that Stevie is the same as Erythritol. Usually an item is sweetened with one or the other. Stevia is from a plant and steeped in alcohol to leech out the sweetness...
https://www.healthline.com/nutrition/erythritol-vs-stevia
thats what i was thinking
its hard to find stevia without the erthy...
but it is out there