All puppies possess a biological need for foods that are rich and varied in animal proteins to nourish their growth and development. Thats why ACANA Heritage Puppy & Junior is loaded with free-run turkey, chicken, whole nest-laid eggs raised on trusted local Kentucky farms as well as wild-caught flounder from American waters – all delivered fresh as nourishing whole prey to promote your puppys peak health naturally. It is grain-free and contains no synthetic additives or GMO ingredients. Prepared in ACANAs very own DogStar kitchens to their biologically appropriate standards, Heritage Puppy & Junior helps keep your puppy healthy, happy and strong. 4.5 lb.