Acana Contains Three Fresh Meats In Wholeprey Mix Ratios That Include Meat, Organs And Cartilage To Supply Nutrients Naturally And Completely. Free Range Chicken - Meat, Liver, Heart, Kidney And Cartilage, Fresh From Local Farms. Naked Eggs - Whole And Fresh From Local Prairie Farms. Wild Flounder - Whole And Fresh From Northern Vancouver Island. Completely Without Plant Protein Concentrates, Acana Puppy Large Breed Is Filled With 70% Meat - Up To Twice As Much As In Most Specialized Dog And Cat Food. 1/3 Of The Meat In Acana Is Fresh, And Adds Essential Nutrients In Its Most Nutritious Form, And 2/3 Is Dried And Provides A Rich And Natural Source Of Protein. Modern Dogs Are Built Like Their Ancestors And We Think They Should Eat Like Them Too. Acana Mirrors The Natural Diet And Mixes Meat, Organs And Cartilage In Mixing Ratios That Naturally Add Nutrients And Provide A Concentrated And Natural Source Of Every Single Nutrient Your Dog Needs To Be On Top. This Is Why All The Nutrients In Acana Are Natural, Not Synthetic.