50 Best Things To Buy At Costco

Condiments are another popular purchase at Costco because they typically come in two packs, which means you have a backup when one runs out. They also offer the Heinz Picnic Pack, offering ketchup, sweet relish, and mustard.

The most popular condiments at Costco are Ketchup, Mustard, Mayonaise, and BBQ sauce. In addition, you can purchase spices, seasonings, and dried herbs.