My breeder made me promise that I would never feed science diet or any other food that has corn as an ingredient to lola. I am feeding her Innova and she loves it. This is a great site which rates different foods
Dog Food Reviews - Main Index - Powered by ReviewPost
Also, make sure that you do not switch the food abruptly. You should blend his old and his new food for a few days before fully incorporating the new food alone. Best of luck!