Unless he has stomach problems from frequent food changes, it shouldn’t be a problem. The more, the better in my opinion! 😀 You can also add digestive enzymes/probiotics to help with transitions or stomach upset. One thing though, if he is a large breed puppy, then all of the foods on the rotation should be suitable for LBPs. Here is some more information about that, there is a list of foods on page 15: /forums/topic/large-and-giant-breed-puppy-nutrition/
I’m not sure if he qualifies as a large breed puppy or not though. What is his expected adult weight?
