Frontier Celery Seed Fruit of the Celery Plant Frontier Celery Seed Fruit of the Celery Plant 1.83 oz Glass Bottle Expiration Date Always Fresh Non-GMO Project Verified Fruit of the Celery Plant Non-ETO Non-Irradiated Kosher Were a Member-Owned Co-Op. Responsible to people and planet. You can feel good about the superior flavor of Frontier Co-op seasonings. We look to growers who share our commitment to quality, sustainability, and ethical trade.