What is the standard recommended period for gradually transitioning an American Bulldog to a new food?

Answer

Seven to ten days

When changing a dog's diet, pacing is crucial to prevent digestive upset; a standard transition should involve gradually mixing the old food with the new food over a period ranging from seven to ten days.

What is the standard recommended period for gradually transitioning an American Bulldog to a new food?
DogfeedingbreedAmerican Bulldogappetite