Dogs love the smell of fish, and there is a reason for that. Fish is a great source of protein for dogs. It has amino acids and omega-3 fatty acids which, according to veterinarians, have several benefits such as reducing inflammation and keeping your furry friend’s skin and coat healthy. Fish is often included in commercial dog food as an alternative source of protein for dogs who may be allergic to mainstream meat, such as chicken. Here are our top picks in fish-flavored canned dog food.