With tariffs on the rise, your grocery bill may be headed in the same direction. As import costs surge, everyday essentials – ...

A lot of people rely on Costco for their regular groceries, but not all of its dairy goods are made equal. Here's a selection ...

One of the best ways to save extra money at Costco is to swap out a name brand with a Kirkland Signature alternative. There are even new Kirkland Signature food items worth checking out and adding ...

Costco shoppers rave about the Kirkland Signature In-shell Unsalted Pistachios ( $17.99 ). "Thank you Costco for making an ...

Everyone knows that Costco is the best-kept secret of the thrifty hostess. Here's what we recommend shopping. No one loves a ...

This low-calorie, high protein snack is a favorite among Costco shoppers. "Chomps are my personal favorite, I'm not huge on ...

But perhaps Costco’s biggest appeal is its competitively-priced, private label brand, Kirkland Signature. These items are not only of high quality and value, but they also rival practically every ...

Costco co-founder Jim Sinegal sat down with The Wall Street Journal to discuss how he built the $86 billion label Kirkland Signature and why he was so reluctant to get into the gasoline business.