Supreme Science Selective Complete Ferret Food vs. Brit Premium by Nature Cat Kitten Chicken

Supreme has a better protein to fat ratio. Brit's ratio of 2.22 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.) Supreme has fewer ingredients, which is usually a good thing. Supreme has a slightly lower concentration of fruits, veggies, grains, and starches. Supreme is 100% pea-free; Brit has peas as its 4th ingredient. Supreme contains sugars, which have been linked to insulinoma.

Supreme Science Selective Complete Ferret Food

Supreme has a better protein to fat ratio. Brit's ratio of 2.22 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.)
Supreme has fewer ingredients, which is usually a good thing.
Supreme has a slightly lower concentration of fruits, veggies, grains, and starches.
Supreme is 100% pea-free; Brit has peas as its 4th ingredient.

Legend

First 10 ingredients:

poultry meal wheat refined chicken oil fish meal turkey meal sugar beet pulp potato protein linseed chicken liver digest soybean oil

Brit Premium by Nature Cat Kitten Chicken

Supreme contains sugars, which have been linked to insulinoma.

First 10 ingredients:

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