This beverage is crafted from a blend of corn (80%), barley (12%), and rye (8%), undergoing fermentation on sour mash and cold filtration. The manufacturer of this whiskey has developed a special production method involving charcoal filtration. "Jack Daniel's" is a unique whiskey distinguished primarily by filtration, the peculiarity of which lies in the fact that the finished beverage is passed through a three-meter layer of compressed sugar maple charcoal, giving the taste a distinct smoothness and velvety texture.