Heart Healthy, Legume-Free Dog FoodNature's Logic Original Duck & Salmon Meal Feast Dry Food for Dogs is a savory blend of duck meal (the first ingredient) with salmon meal combined with our exclusive concentrate of dried vegetables and fruits.It's ideal for dogs of all ages, sizes, and breeds. Highly palatable and nutrient dense, containing no wheat, corn, rice, soy, potato or chemically synthesized vitamins, minerals, or trace nutrients. Each dry diet is specially coated with digestive enzymes and plasma protein containing high levels of natural vitamins, minerals, and amino acids.