From the supplier : We include pastured, organic whole chicken, raised on local Pennsylvania family farms. Using only Global Animal Partnership (GAP)– rated sourcing, we ensure our animals are humanely raised and handled. Our organic chickens are free to roam and forage with other farm animals, living in their natural pastoral habitat under low-stress environments. With the highest quality and standard of ingredients, there are no antibiotics, no synthetic vitamins, no chemicals, no preservatives or genetically modified ingredients.