The Association of American Food Control Officials (AAFCO) and five internationally known internal medicine liver disease veterinary experts sharply disagree over the acceptable amount of copper in commercial dog food. The AFFCO wants more live animal studies before setting a maximum amount of copper in dog food. These veterinary experts believe there is ample evidence based on previously published data, clinical observations, and diet changes in dogs with copper toxicosis, to set a maximum permissible amount of copper in food. They’ve seen how too much copper in a dog’s diet harms canines, purebreds and mixed breeds alike.
Copper in Commercial Dog Food: A Simmering Controversy
