When the grain mash is cooked, the vaporizing alcohol is captured and the solids ... sugar (except for flavored bourbons, which are not keto-friendly). This gives it a low glycemic index, the ...

Erythritol is a sugar alcohol used as a low calorie sweetener ... as xylitol and erythritol have found their way into “tooth-friendly” products, as mouth bacteria cannot use them for energy.