One of the well-known secrets of Costco liquor is that the company teams up with established distilleries and wineries to produce its Kirkland Signature alcohol products. That means that you can ...

Bottles of Costco's Kirkland Signature liquor bottles - Static Media / Shutterstock / Getty ...

Costco prides itself on excellence with its Kirkland signature brand—for years there have been rumors Kirkland's vodka is made in the same factory as Grey Goose, which is not true but could be true, ...

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Costco doesn't always abide by the "if it isn't broken, don't fix it" philosophy—the giant warehouse chain often changes the way Kirkland Signature items are made, and not for the better. From food, ...

Next time you’re stocking up, know that you’re essentially getting Starbucks-quality coffee at Kirkland prices. Costco’s Kirkland Signature French Vodka has long been rumored to come from the same ...

A woman with sunglasses sips from a can - Massive/Getty Images ...