Does Horseradish Mustard Go Bad?

Does Horseradish Mustard Go Bad? Does horseradish mustard go bad? Like pretty much any food, mustard can go bad. But unlike most foods, it’s quite unlikely to happen. What is this? On Wikipedia ([WIKI]), you can read that mustard can stay safe indefinitely due to its antibacterial qualities. How long does horseradish mustard last in