The #1 ingredient is beef that is responsibly raised with access to fresh air, natural light, grass-fed and space to roam. Features organic produce that’s responsibly grown without synthetic fertilizers or chemical pesticides, on farms that care for the earth. Grain-free recipes, with no corn, soy, wheat or gluten ingredients. Cooked with love in a USA kitchen. At Castor & Pollux, we believe ingredients that are responsibly raised, caught or grown make better food for your pet’s health. That’s why we created PRISTINE – the only complete line of pet food made with responsibly sourced ingredients. As the makers of the leading organic pet food, we understand that extraordinary quality and nutrition start with exceptional and safe ingredients.