Hill's Prescription Diet t/d vs. 9 Lives Indoor Complete Dry Cat Food

Hill's has a better protein to fat ratio. 9 Lives's ratio of 3.11 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.) Hill's has slightly fewer ingredients, which is usually a good thing. Both foods are mostly free of fruits, veggies, grains, and starches. Both foods are pea-free. 9 Lives contains controversial ingredients.

Hill's Prescription Diet t/d

Hill's has a better protein to fat ratio. 9 Lives's ratio of 3.11 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.)
Hill's has slightly fewer ingredients, which is usually a good thing.
9 Lives contains controversial ingredients.

Legend

First 10 ingredients:

chicken by-product meal brewers rice corn gluten meal whole grain corn powdered cellulose chicken fat chicken liver flavor lactic acid calcium sulfate soybean oil

9 Lives Indoor Complete Dry Cat Food

First 10 ingredients:

whole ground corn chicken by-product meal soybean meal meat and bone meal beef fat corn gluten meal whole wheat natural flavor soybean hulls salmon meal