Mazuri Ferret Diet vs. Brit Premium by Nature Cat Adult Chicken

Mazuri 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 much fewer ingredients, which is usually a good thing. Mazuri has a slightly lower concentration of fruits, veggies, grains, and starches. Mazuri is 100% pea-free; Brit has peas as its 4th ingredient. Mazuri contains controversial ingredients.

Mazuri Ferret Diet

Mazuri 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.)
Mazuri has a slightly lower concentration of fruits, veggies, grains, and starches.
Mazuri is 100% pea-free; Brit has peas as its 4th ingredient.

Legend

First 10 ingredients:

poultry by-product meal ground brown rice dehulled soybean meal porcine animal fat spray dried animal blood cells poultry fat glutamic acid dried beet pulp soy protein concentrate soybean oil

Brit Premium by Nature Cat Adult Chicken

Brit has much fewer ingredients, which is usually a good thing.
Mazuri contains controversial ingredients.

First 10 ingredients:

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