[Jackie B]

A DFA fan made this spreadsheet a while back. Probably a little out of date now but it should be helpful as a starting place. https://docs.google.com/spreadsheet/ccc?key=0AmNw5KB82-n_dGtyOEpVVXhPQ2tfeU1FUGdEdjVnTkE&hl=en#gid=1

I order online, from doggiefood.com mostly. The food is so much cheaper than at PetSmart– and for the same or better product.