| Does it matter where the protein comes from? I had posted earlier with regard to protein percentages in dog food. The food with more grain had higher protein percentages than the food with more meat. But I was just wondering - does it matter where the protein comes from, as far as a dogs health is concerned, whether it comes from meat or grains or do you just look at the percentage when you buy dog food? Do they metablized it differently and therefore one is better than the other?? |