Your dog's body makes only 13 of the 23 amino acids that are the building blocks of proteins. The other 10 have to come from food. Fats: Fats give your dog energy.

We consulted vets to compare the best dry dog food from top brands. Our top-rated picks are for small and large breeds, ...

New research is challenging everything we thought we knew about what dogs should eat—and the results might surprise you.