The Real Brands Behind Costco's Kirkland Products

Kirkland Signature Asolo Prosecco comes straight from Prosecco country, making the $7 bottle a total steal. "From prime estate vineyards in the historic Veneto regions, Kirkland Signature Asolo Prosecco Superiore D.O.C.G. comes to life with the best grapes cultivated with passion in a magnificent territory close to the Italian Alps," the label reads. It comes from the Prosecco region of Italy, making it a quality product.