Pet food is a $60 billion industry in the United States, $120 billion globally -- and the market is saturated with many processed dry and canned foods whose labels boast that they are “veterinary recommended,” “all-natural,” “holistic,” or “limited ingredient." But the vast majority of these foods were, in product testing, found to have ingredients not listed on the label. In a marketplace flooded with mediocre products, my job as a veterinarian is to prioritize pet welfare and to recommend...