You have already had some great responses. Just to add on...in a more modest price range but still decent quality is PetSmart's Authority brand. I used this with two recent kitten strays.
In addition to the avoids that folks mentioned, I recommend avoiding any food with a large amount of grains - wheat flour, soy flour, no need for sugars, garlic (IMO) is also something I suggest avoiding.
In addition to the avoids that folks mentioned, I recommend avoiding any food with a large amount of grains - wheat flour, soy flour, no need for sugars, garlic (IMO) is also something I suggest avoiding.