...the food we were giving him, which the food the breeder had been feeding them on was known to cause major hyperactive episodes in dogs, especially puppies, hyperactive episodes that to use a term from one lady on the forum “he is like a Jekyll and Hyde…” hmmm sounded very similar.  And there was more, much more, and all negative comments about the same well known puppy food we were using. 

This episode is also available as a blog post: https://richardtempleauthor.wordpress.com/2021/07/20/puppy-food-are-you-living-with-an-uncontrollable-furball-with-a-jekyll-and-hyde-mentality/