Hill's Prescription Diet t/d vs. Zeal Chicken for Cats

Hill's has a better protein to fat ratio. Zeal's ratio of 1.29 to 1 is too low (too fatty). (The ideal ratio is 2 to 1.) Zeal has slightly fewer ingredients, which is usually a good thing. Zeal has a slightly lower concentration of fruits, veggies, grains, and starches. Both foods are pea-free.

Hill's Prescription Diet t/d

Hill's has a better protein to fat ratio. Zeal's ratio of 1.29 to 1 is too low (too fatty). (The ideal ratio is 2 to 1.)

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

Zeal Chicken for Cats

Zeal has slightly fewer ingredients, which is usually a good thing.
Zeal has a slightly lower concentration of fruits, veggies, grains, and starches.

First 10 ingredients:

chicken chicken tender chicken liver yeast extract dicalcium phosphate natural flavor bamboo fiber pumpkin powder parsley calcium carbonate