Marshall Carnivore Plus High Protein Diet vs. Vitalin British Chicken Complete Ferret Diet

Vitalin has a better protein to fat ratio. Marshall's ratio of 2.35 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.) Marshall has slightly fewer ingredients, which is usually a good thing. Vitalin has a slightly lower concentration of fruits, veggies, grains, and starches. Vitalin is 100% pea-free; Marshall has peas as its 2nd ingredient. Vitalin contains sugars, which have been linked to insulinoma. Marshall contains controversial ingredients.

Marshall Carnivore Plus High Protein Diet

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

Legend

First 10 ingredients:

chicken by-products pea flour chicken menhadan fish meal dried beet pulp brewers dried yeast pea fiber dl-methionine l-lysine sodium propionate and mixed tocopherols

Vitalin British Chicken Complete Ferret Diet

Vitalin has a better protein to fat ratio. Marshall's ratio of 2.35 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.)
Vitalin has a slightly lower concentration of fruits, veggies, grains, and starches.
Vitalin is 100% pea-free; Marshall has peas as its 2nd ingredient.
Marshall contains controversial ingredients.

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