USDA Organic. Certified Organic by: Pennsylvania Certified Organic. Non GMO. From free-range hens. Small family farms. No animal by-products, no antibiotics, and no added hormones (Federal regulations prohibits the use of hormones). Organic Large Brown Eggs: Natures Yoke Organic eggs are from healthy hens who have the ability to roam freely and follow their natural instincts to scratch and move about at will. They are fed a 100% natural vegetarian diet, with no animal by-products, no antibiotics, and no added hormones (Federal regulations prohibits the use of hormones). We are grateful for the blessing of health. We intend for our chickens to make full use of their natural abilities to produce healthy Organic Large Brown eggs for you. These are the eggs the farmers eat fresh, nutritious, delicious. Blessings. Grade A. Certified Humane: Raised & handled (Meets the Humane Farm Animal Care Program standards, which include nutritious diet without antibiotics, animals raised with shelter, resting areas, sufficient space and the ability to engage in natural behaviors). www.naturesyoke.com. This package contains recycled PET and is recyclable.