I did it for a variety of reasons. Brain fog, general fatigue.
For Seger, he has some symptoms of an overgrowth and has been on abx 3x. The holistic dog food store owner thinks that mold may be an issue because of the weather. It' been warm and wet this winter and he said he's seen a lot of dogs come in that have never had issues before.
If added carbs make it worse for you dog and you know there is a yeast issue, then I would try the detox. It won't harm anything! But he can't have any carbs at all while he's detoxing. Carbs feed yeast.