Mustard Seed Jar
Also listed as Whole Mustard Seeds and Yellow Mustard Seed.
Spices & Herbs
This is what the ingredient is.
Mustard Seed Jar is whole yellow or brown mustard seeds. Labels may say mustard seed.
Here is why it shows up on the label.
They are toasted for pickles and curries.
Here is what food agencies say.
FDA spice labeling applies.
Here is what research has found.
Mustard is a priority allergen in some labeling regimes.
Here are a few things worth knowing.
Store sealed.
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 9/23/2026