[crazy4cats]

Yes, I would definitely feed it for a few days and SLOWLY add back in his dog food. Even, take 3 or 4 days to do the transition back. Now, would be a great time to try a new food as well! BTW, I’ve also used the Fruitables Digestive Supplement brand of canned pumpkin when I was having issues. It is more expensive than regular plain pumpkin, but I think it works a little better for your situation.