Uncle Bob?s Root Beer Whiskey blends aged Whiskey with natural Root Beer Flavors to create a legendary Whiskey. Uncle Bob?s Root Beer Whiskey is 70 Proof/35% alcohol by volume. Uncle Bob?s Root Beer Whiskey is classic and smooth?very rootbeeresque! The palate is a complex medley of sarsaparilla and anise, balanced by the perfect sweetness. The root beer finish is long and lingering, reminiscent of your favorite root beer soda.