Dog food that has (by product, peanut hills, corn) so on list here
http://www.dogfoodproject.com/index....badingredients
Purina
Alpo
Beneful
Purina One
Pro Plan
Dog Chow
Puppy Chow
Pedigree
Nutro
Royal Canin
Eukanuba
Artemis
Kibbles 'n Bits
Diamond
Pro Pac
Nature's Recipe
Iams
Authority
Science Diet

The List goes on. The products are full of grain, sugar things that are not made for dog's systems. I done a lot of research on dog food!! It wasn't pretty at all, the things I discovered about them.

I recommend read two books called
Food Pets Die For: Shocking Facts about Pet Food
http://www.amazon.com/Food-Pets-Die-...018460&sr=1-62

Protect Your Pets: More Shocking Facts
http://www.amazon.com/Protect-Your-P...018460&sr=1-62