Yes, the short answer is that pure distilled whiskey (or whisky) is considered gluten free, even if produced from wheat, barley, or rye grain. The distillation process removes gluten proteins ...

replaced by Jack Daniel’s Bonded Rye — the same whiskey, but beefed up to 50% ABV per the Bottled-in-Bond Act of 1897, and adhering to the other regulations as well (each batch entirely ...