Costco's store-brand Kirkland Signature bottled water is undeniably a great deal. But what brand actually processes and ...

Costco Takes on LaCroix with New Cheaper Sparkling Water Flavors The superstore recently added three new flavors to their Kirkland Signature line of fizzy beverages.

Look out La Croix - Costco is coming for you! New Kirkland Signature Sparkling Water flavored with lime, lemon or grapefruit essence, at just $7.49 for a 32-pk makes each can $.23!

You can find Kirkland options in just about every category, and Costco fans like to muse over which brand-name company is actually behind some of these products. There are rumors about everything from ...

Costco's Kirkland Signature brand water is affordable and crisp, but there's a third-party brand who's actually bottling the water for Kirkland to sell.