That Costco has contracts with major manufacturers to produce its house-brand Kirkland Signature products isn't news. For example, Starbucks was, for a time, the brand behind some of Costco's coffee.

Are you a Costco shopper and wine enthusiast? You may want to check the bottles you have chilling in the fridge. The bulk retailer has recalled its home brand of prosecco, stating that the bottles may ...

Costco is recalling its Kirkland brand Signature Prosecco Valdobbiadene, warning that bottles of the sparkling wine could deliver a different sort of pop than customers are used to. The discount chain ...