The maker of America's #1 organic dog food, Castor & Pollux is proud to introduce pristine (R), the only complete line of dog food made with responsibly sourced ingredients. All pristine recipes are made with responsibly raised meat or poultry or wild-caught fish as the First ingredient. All recipes are grain free with no corn, soy, wheat or gluten ingredients and are made with without artificial preservatives, flavors or colors. All recipes are cooked with love in a USA kitchen.