Nulo FreeStyle High-Meat Turkey & Duck vs. IAMS Proactive Health High Protein

IAMS has a better protein to fat ratio. Nulo's ratio of 2.22 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.) IAMS has slightly fewer ingredients, which is usually a good thing. Both foods are mostly free of fruits, veggies, grains, and starches. IAMS is 100% pea-free; Nulo has peas as its 5th ingredient.

Nulo FreeStyle High-Meat Turkey & Duck

Legend

First 10 ingredients:

deboned turkey turkey meal menhaden fish meal deboned cod yellow peas red lentils chicken fat deboned duck sweet potatoes chickpeas

IAMS Proactive Health High Protein

IAMS has a better protein to fat ratio. Nulo's ratio of 2.22 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.)
IAMS has slightly fewer ingredients, which is usually a good thing.
IAMS is 100% pea-free; Nulo has peas as its 5th ingredient.

First 10 ingredients:

chicken chicken byproduct meal corn grits ground whole grain corn salmon chicken meal dried plain beet pulp natural flavor sodium bisulfate caramel color