34 Things You Shouldn’t Buy at Sam’s Club, Costco, and BJ’s

Canned Foods

Yes, those big boxes of cans look like a great buy, but canned goods reward the patient shopper. The Canned Food Alliance and its partner supermarkets host Canned Food Month every February and drop prices to just cents per can. Since canned goods have incredibly long shelf lives, we recommend checking out those sales before sprinting to warehouse stores.