Mustard
Also listed as Yellow Mustard, Prepared Mustard, and Dijon Mustard.
Condiments
This is what the ingredient is.
Mustard is a pungent condiment from mustard seed. Labels may say yellow mustard or Dijon mustard.
Here is why it shows up on the label.
It seasons sandwiches, dressings, and marinades.
Here is what food agencies say.
Prepared mustard is sold under FDA condiment labeling rules. Mustard is a priority allergen in some countries outside the US.
Here is what research has found.
Allergen cross-contact and sulfites in some specialty mustards appear on labels and rare notices.
Here are a few things worth knowing.
People sensitive to mustard seed should read labels carefully.
Sources
- FDA Food Labeling
- USDA FSIS
- FDA Recalls
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.
v1.0Updated 9/15/2026