Benefil = Ewwwwwwwwwwwwwwwwww ~!!
you do not want to know what's in some dog foods !! Seriously - there are by-products in it that are just revolting - Read this - it tells you about all the crap mfg's put into much of the commercial food we feed our pets - be ready barf - *sorry* but the by=products are not nice
http://www.homevet.com/petcare/foodbook.html
There's way better food out there and you can find alot of threads talking about them right on this site -