Shoppers say these 7 Kirkland Signature products, from Greek yogurt to maple syrup, are better than anything at Target.

VitaFusion MultiVites are back on shelves in Costco. Customers love the value and efficacy of the vitamins, but some complain ...

Summer is back and with it comes a Costco shopping list tailored to save the most money on the season's hottest Kirkland ...

When Costco's Kirkland Signature golf ball first hit warehouse shelves, it took the golfing world by storm. Here was a ...

Everyone knows Costco is a great place to save money on many things. This includes your groceries, household stuff, plus nearly everything else in between your needs. Yet have you truly explored the ...

Luckily, this basil pesto begs to be drizzled, dolloped, and spread — especially in the springtime, when everything starts to ...

5. Spiced Rum: Rum is another spirit great at Costco prices. The Kirkland Signature Spiced Rum comes from Puerto Rico. People like it a lot now. It feels warm and sweet when you drink. It is aged and ...

And why is their private-label line called Kirkland Signature? We got to the bottom of these Costco mysteries.

We spoke to experts to find out why you may want to skip the ground beef on your next Costco run. Here's what they had to say ...

Costco’s $86 billion Kirkland Signature brand went against industry standards when it was launched in 1995. WSJ breaks down why the private label is now the retail behemoth’s secret weapon.

Costco’s $86 billion Kirkland Signature brand went against industry standards when it was launched in 1995. WSJ breaks down why the private label is now the retail behemoth’s secret weapon.