Nature's Logic Duck and Salmon Meal Feast is a 100% natural, highly palatable and nutrient rich dry dog food featuring high-quality, high-protein duck meal from USA-raised duck as the first ingredient, combined with responsibly harvested salmon meal. The diet features concentrates of select fruits and vegetables and the kibble is specially coated with digestive enzymes and plasma protein containing high levels of natural vitamins, minerals and albumin and globulin proteins. Plus, it’s made without the use of potatoes, peas, lentils, wheat, corn, rice, soy, potato or chemically synthesized vitamins, minerals, trace nutrients, carrageenan, guar gum or xanthan gum.