Evo Canned Duck Cat Food Is High Protein, Low Carb And Grain Free. The easy way to offer food the same quality as fresh, frozen or home cooked. 95% Duck, fortified with vitamins and minerals. My cats think they could take on a duck and nail it. Crude Protein not less than 7.5%, Crude Fat not less than 10%, Crude Fiber not more than 1%, Moisture not more than 78%, Ash not more than 2.3%. 39 kcal/oz. 5.5 Oz.