All the literature I have read claims to stay away from food made with by - products, wheat and corn. (1800petmeds.com)
There is a misconception that veterinarians will receive some form of financial and / or product compensation if they sell a certain quota of dog food made from bigger companies. (fidoseofreality.com)
A natural dog food made with fresh ingredients and without fillers or preservatives is very important. (pettao.com)