Marshall Ferret Crunch vs. Hill's Prescription Diet m/d GlucoSupport

Marshall has a better protein to fat ratio. Hill's's ratio of 2.41 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.) Marshall has much fewer ingredients, which is usually a good thing. Hill's has a slightly lower concentration of fruits, veggies, grains, and starches. Both foods are pea-free. Marshall contains controversial ingredients.

Marshall Ferret Crunch

Marshall has a better protein to fat ratio. Hill's's ratio of 2.41 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.)
Marshall has much fewer ingredients, which is usually a good thing.

Legend

First 10 ingredients:

chicken by-products chicken chicken by-product meal corn meal dried beet pulp brewers dried yeast dl-methionine l-lysine sodium propionate and mixed tocopherols taurine

Hill's Prescription Diet m/d GlucoSupport

Hill's has a slightly lower concentration of fruits, veggies, grains, and starches.
Marshall contains controversial ingredients.

First 10 ingredients:

chicken by-product meal corn protein meal chicken chicken fat wheat gluten potato protein powdered cellulose spray dried pork stock corn starch sweet potatoes