That's why even though caffeine isn't sugar itself, it gives you a rush because it forces your body to create a whole bunch of sugar on its own. (drchristianson.com)
You could use 1/4 cup of raw honey instead of the stevia, but then, of course, you will have a whole bunch of sugar in the recipe. (drjockers.com)
The reason for that is the following: unless you are a skinny hardgainer that is having a lot of issues gaining muscle, fruit juice is just a whole bunch of sugar calories. (hugorivera.net)