Nulo Grain Free wet cat food is made in the USA with 100% all-natural ingredients. What you won’t find in our proprietary recipe are corn; wheat; soy; carrageenan; White potatoes; tapioca; artificial colors, flavorings or preservatives. Because grains are known to aggravate feline Food sensitivities, it is quite possible that your cat will be relieved of irritations and digestive issues that you hadn’t realized were related to his grain-heavy diet.