Explore the best Kirkland Signature deals under $20 at Costco, from pantry staples to clothing and wellness products.

The once-famous budget-friendly golf ball has been discreetly upgraded with impressive results. Here's how you spot the new ...

Costco launched a private label named Kirkland Signature that put a unique spin on the concept of shopping generic. The ...

Costco sells house-brand motor oil under the Kirkland Signature label it uses for many other products. Does this oil pass the ...

Wondering if now is the time to buy Costco? Spoiler alert -- it's very rarely a bad idea to hold this stock for a few years.

Kirkland Signature Organic Extra-Virgin Olive Oil is among the best on the market. The highly hyped oil is sourced from ...

Costco’s iconic $5 Kirkland Rotisserie Chicken is well worth the price of membership, customers say. “If you buy a rotisserie ...

Some of the best Kirkland Signature items to shop at Costco in July are fairly obvious while others might surprise shoppers.

Costco's Kirkland Signature Imported Basil Pesto is one of its top-selling grocery items. The pesto is made with D.O.P.

Rising prices stressing you out? Me too. Follow these simple dos and don’ts, and you might become a bulk-buying evangelist ...

Vancouver-based Lululemon asserts that Costco sells apparel that mimics the look and feel of its products.

Lululemon alleges that Costco has stolen the intellectual property of its Scuba hoodies and sweatshirts, Define jackets and ...