Surf & Turf Formula Dry Cat Food. Fresh wild salmon, duck, and chicken are combined with whole eggs, fruits, veggies, and real Wisconsin cheese to give your cat a deliciously healthy kibble she can't resist. Added chicken cartilage is included to support healthy, pain-free joints. Key Benefits: Prebiotics and probiotics assist GI tract 100% USDA-inspected ingredients Chicory root reduces risk of worms Made without grains, a common allergy trigger for cats Suitable for all life stages