I wont feed it to him, I was just worried there was a kitty toxic ingredient in dog food.

Its just the Protein level thats the issue?
Weird, cause I swear Digi's was far higher then the ones listed on all the cat kibble bags I saw at PetSmart (I feel like crap picking up food in that store, but I'm low on $ from the move & didn't plan on getting Cash this soon).

Orijen has 44.0% Protein
Origen for cats has 42.0% Protein