Frontier natural products co-op whole yellow mustard seed is a natural ingredient that is useful for pickling or grinding for a spicy and pungent flavor. The seeds in this 16 oz. Pouch are milder than brown seeds but interchange beautifully when you crush them to create your favorite sandwich spread or recipe spice. country of origin : united states is gmo free : yes organic : 95%+ organic size : # pack of : 1 selling unit : each keywords : condiment;ingredient;mild;pungent;savory;spice