Unlike the debunked theory that Kirkland brand vodka is the same as Grey Goose, the liquor in Costco's Cognac bottle is just the same as the high-end French brand's product. Given its relatively ...

Grey Goose also uses water from the Cognac region and sources it from its well in Gensac-la-Pallue. It also brought attention to the fact that Grey Goose is distilled only once to retain its ...