Lots of items at Costco are popular, but among the in-house Kirkland Signature brand, these are some of the foods that people are regularly buying.

Costco shoppers reveal the worst Kirkland products they regret buying. Find out which items members say to skip and why.

Costco offers so many deals on its Kirkland Signature products, including alcohol. Take a look at the vast selection of alcohol that Costco has to offer.