I recently became an executive member at Costco. To make the membership worth it, I buy Kirkland Signature diapers, ...

The Kirkland Signature brand alone brings in almost a quarter of Costco's revenue. Kirkland toilet paper is the best-selling Kirkland Signature item. The Kirkland lineup includes around 550 products.

Switching from brand-name to Kirkland Signature products is probably my second-favorite way to save money at Costco. (Number one is to use my favorite Costco rewards credit card.) Earn up to $845 ...

Just under 80,000 pounds of Kirkland-brand butter made for Costco has been recalled over an undeclared allergen. That allergen is milk. The recall was initiated by Continental Dairy Facilities ...

Fortunately, there are a lot of prepared Kirkland Signature meals available at Costco every time I visit, and I'm always curious to see how good they actually are. My family ate and ranked 19 ...

The Sweet Cream Kirkland Signature butters, unsalted and salted, are affected. Keep reading for specific product details and the recall reasoning. The makers of Costco’s Kirkland Signature Sweet ...

Costco is recalling 80,000 pounds of butter. The reason behind it? The label doesn't say it contains milk. The recall includes Kirkland Signature unsalted sweet cream butter and Kirkland Signature ...