Yes! We believe this product is Soy free as there are no Soy ingredients listed on the label.

Is Frontier Co-op Mustard Seed, Brown Whole, Certified Organic, Kosher | 1 lb. Bulk Bag | Brassica juncea (L.) Czeniak var. timida Tsen et Lee Soy Free?

Yes! We believe this product is Soy free as there are no Soy ingredients listed on the label.