One bag of each of Pets First's great Original formulations This diet has been specifically formulated to meet your cat's lower energy requirements. If your cat is slightly overweight or is no longer as active, then this reduced fat diet is for you. It contains no wheat and has been fortified with Salmon, human grade Fresh Chicken and added Flax. This diet contains no wheat or corn and has been fortified with Salmon, human grade fresh chicken and added Flax. Cats absolutly love this food so don't tell them it's good for them too!