The recent appearance of dog and cat foods that advertise that they are grain-free is not based on studies of what’s nutritionally best for pets. Veterinary nutritionists suggest the trend is more of a marketing tactic than a means of providing a healthier diet for pets.
Read more about the views of veterinary nutritionists on grain-free pet foods in the Washington Post.
More on recommended dog and cat foods can be found in the Merck Veterinary Manual.