Nature’s Logic Distinction Canine Sardine Recipe delivers 90% of its protein from high quality meat sources and features sardines as the first ingredient. It contains no legumes, peas, potatoes, corn, wheat, or soy. It is gluten free and includes prebiotics and probiotics to support healthy digestion. Like all Nature’s Logic kibbles, this recipe delivers its nutrition through wholesome and natural ingredients and contains no added synthetic vitamins and minerals. It’s complete and balanced for dogs of all ages, sizes, and breeds