Costco has a lot of signature foods to choose from, both in the popular food court and in the aisles. These are some of the most unhealthy among them to avoid.

Costco has had a deal with Pepsi for more than 10 years. But, now the warehouse chain is switching back to Coke. What to know ...

Pepsi had been at Costco food court fountains for more than a decade, replacing Coca-Cola in 2013. When Costco swapped Coke for Pepsi, it was a move to help keep its beloved hot dog at $1.50.