Xylitol will KILL your dog just that fast.
I’ll stick with the real thing, thanks. You go right on ahead and be a guinea pig. Pretty much the only side effects from eating the refined sugar we have is that folks who eat too much of it get fat or invite disease into their lives.
Moderate use of a natural product. NOT HFCS, which is a by-product of animal feed production and tastes like crap, no matter what the “scientists” say. Fuel *IS* the only correct use for that crap.
Define “too much.”