While Costco offers some quality deals on its brand-name items, shoppers find that other Kirkland Signature Products aren't worth it. Find out which products you might want to skip.

Savvy shoppers know that the best-priced items at Costco often fall under the store's in-house brand, Kirkland Signature.

If you've noticed dark specks in your Kirkland Signature milk, you aren't alone. But what are they, and do you need to be ...

The Kirkland brand spans across groceries ... Organic Pacific Bold K-Cup Pod for $31.99 for 120 pods. Diamond Pet Foods is a family-owned company that is known for using high-quality ingredients ...

Genuine maple syrup, rich ice cream, and its hefty rotisserie chickens are just a small sampling of Costco food items with cult followings. See if your favorites are here.

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.

Manufactured exclusively for Costco Wholesale under the Kirkland Signature brand, these cat food products are known for offering quality ingredients at competitive price points. The line includes ...

Costco Wholesale has reportedly stopped selling a non-dairy milk option at its warehouses, disappointing fans of the Kirkland ...

Three decades ago Costco created Kirkland Signature, the store brand it now uses to sell everything from paper towels to fresh sushi. At the time it was counterintuitive. Successful retailers ...