Nature's Variety Instinct Original Grain-Free Chicken vs. Brit Premium by Nature Cat Adult Chicken

Nature's Variety has a better protein to fat ratio. Brit's ratio of 2.25 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.) Brit has slightly fewer ingredients, which is usually a good thing. Nature's Variety has a slightly lower concentration of fruits, veggies, grains, and starches. Both foods have peas, but Nature's Variety has a lower concentration (5th vs 4th ingredient).

Nature's Variety Instinct Original Grain-Free Chicken

Nature's Variety has a better protein to fat ratio. Brit's ratio of 2.25 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.)
Nature's Variety has a slightly lower concentration of fruits, veggies, grains, and starches.
Both foods have peas, but Nature's Variety has a lower concentration (5th vs 4th ingredient).

Legend

First 10 ingredients:

chicken chicken meal turkey meal menhaden fish meal peas chicken fat tapioca natural flavor dried tomato pomace montmorillonite clay

Brit Premium by Nature Cat Adult Chicken

Brit has slightly fewer ingredients, which is usually a good thing.

First 10 ingredients:

dehydrated chicken rice chicken fat peas dried apple pulp hydrolyzed chicken liver salmon oil dried spinach mannan-oligosaccharides fructo-oligosaccharides