Table of Condiments
Its pretty obvious when your tomatoes have turned, but how can you tell if your ketchup's gone bad? Take a tour of the refrigerator to find out just how long your mustard and mayo can stay on the shelf.
Ketchup:
Unopened: 1 year
Opened: 1 month in the pantry, longer in the fridge.
Reviewed by Brunilda Nazario, MD on October 20, 2008
This tool does not provide medical advice. See additional information: 
© 2005 WebMD, Inc. All rights reserved.
Hot Topics in Health & Cooking
Consumer Safety Updates
Get food safety tips from the FDA in partnership with WebMD.
Learn the dos and don'ts of picking out frozen dinners.
