Orijen Senior Grain-Free Dry Dog Food, 5.5lb
ORIJEN SENIOR Formula Dry Dog Food:Biologically Appropriate for all BreedsAs dogs age, their bodies become less efficient at metabolizing the proteins that are vital to maintaining muscle mass and overall wellness.  In additional to increased dietary protein, senior dogs typically require fewer calories than younger dogs, and fewer carbohydrates help improve insulin resistance.   Studies show that it is more harmful than it is good to restrict protein in senior dogs, and the h