IAMS Proactive Health Healthy Kitten vs. Vitalin British Chicken Complete Ferret Diet

Vitalin has a better protein to fat ratio. IAMS's ratio of 1.57 to 1 is too low (too fatty). (The ideal ratio is 2 to 1.) IAMS has slightly fewer ingredients, which is usually a good thing. Vitalin has a slightly lower concentration of fruits, veggies, grains, and starches. Both foods are pea-free. Vitalin contains sugars, which have been linked to insulinoma.

IAMS Proactive Health Healthy Kitten

IAMS has slightly fewer ingredients, which is usually a good thing.
Vitalin contains sugars, which have been linked to insulinoma.

Legend

First 10 ingredients:

chicken chicken by-product meal ground whole grain corn ground sorghum chicken fat corn gluten meal dried plain beet pulp natural flavor dried egg product potassium chloride

Vitalin British Chicken Complete Ferret Diet

Vitalin has a better protein to fat ratio. IAMS's ratio of 1.57 to 1 is too low (too fatty). (The ideal ratio is 2 to 1.)
Vitalin has a slightly lower concentration of fruits, veggies, grains, and starches.

First 10 ingredients:

chicken meat meal rice chicken oil sugar beet fish meal brewer’s yeast fish oil chicken liver digest fructo-oligosaccharides mannan-oligosaccharides