USDA organic. Grown for you with care. Keep refrigerated. No preservatives. Earthbound Farm's organic romaine hearts are the innermost leaves of our romaine lettuce-fresh, crisp, sweet and delicious. You enjoy the hearts, and we leave the outer leaves right in our field to enrich the soil. Earthbound Farm goes right to the heart of conservation: less waste and more taste. Earthbound Farm's delicious organic salads, fruits and vegetables are grown without the use of toxic and persistent chemicals. Our farming methods replenish the soil, protect the purity of our air, water and food supply, and preserve precious natural resources. Thank you for choosing organic - the healthiest choice for you and the planet. Certified organic by CCOF. Product of Mexico.