Costco members are calling out a frustrating in-store behavior—finding opened and tampered-with products on the shelves.

Hosting a Super Bowl party? These top-selling Costco snacks—wings, dips, pizza, and more—are fan favorites for game day.

RW Garcia jalapeño crackers at Costco. Costco has an 850-gram box — that has two 425-gram packs inside — of RW Garcia jalapeño crackers available in Canada. It costs $10.99 for this snack ...