Orijen Senior Biologically Appropriate Grain-Free Chicken, Turkey & Fish Senior Dry Dog Food, 23.5 lbAvailable in other sizes 4. 5lb size 13lb size ~ Orijen Grain Free Chicken Turkey & Fish Senior Dry Dog FoodMade from cage free chicken and turkey, nest laid eggs, Pacific salmon, Northern walleye, fruits and vegetables. Rich in protein and moderate in animal fat, Orijen Senior promotes lean muscle mass. Its low carbohydrate, low glycemic formula keeps your older dog at a healthy body weight with a stable blood sugar level. Orijen Senior has limited