Most dog owners don’t spend a lot of time thinking about their own digestive processes, much less those of their dogs. The only times we really engage with dog digestion are when we feed our dogs and when we trot them out to eliminate their waste. But what happens to a dog’s kibble or canned food from the time it enters their gaping maws to when it passes out the other end? How long does it take for a dog to digest food? If you were to hazard a guess, you could probably name the major stops along the route.