You’ve found a better food for your dog — great. But if you switch too quickly, even the highest quality food can cause vomiting, loose stools or a very unhappy dog. The good news is that transitioning dog food is simple if you do it gradually. Here’s exactly how to do it. Why You Can’t Just Switch Straight Away Your dog’s gut is home to trillions of bacteria that help digest food — and they’re finely tuned to whatever your dog is currently eating. Introduce a completely diff