Cats require high levels of dietary protein with the appropriate balance of amino to build and maintain tissue and carry out biological reactions. Evangers Against the Grain Samba Can cat food contains pieces of human grade chicken and pumpkin that are hand packed, and simmered in scrumptious gravy for a fresh and palatable dinner. The cat food is designed to include at least 85% of the best quality meat sourced from human grade facilities. Evangers cat food is meant to improve the quality of health and life for your pets by developing the safest, most nutritious and palatable cat food available in the market.