Feline Cuisine with Salmon & Rice is made with fresh fish, which is a source of protein in its most nourishing form. Fresh fish is a source of protein in its most nourishing form. A benefit of a high-protein diet is that FELINE CUISINE® contains high levels of amino acids, which are the building blocks for muscles. The amino acid profile of fresh fish is closely linked to the amino acid profile of your cat, therefore, maintenance and building of muscle is easier in the body. This makes it easier for your cat to maintain a lean, healthy body.