Young Again ZERO vs. Pretty Bird Natural Gold Ferret

Young Again has a better protein to fat ratio. Pretty Bird's ratio of 2.27 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.) Young Again has slightly fewer ingredients, which is usually a good thing. Young Again has a slightly lower concentration of fruits, veggies, grains, and starches. Both foods are pea-free. Pretty Bird contains sugars, which have been linked to insulinoma. Young Again contains controversial ingredients.

Young Again ZERO

Young Again has a better protein to fat ratio. Pretty Bird's ratio of 2.27 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.)
Young Again has slightly fewer ingredients, which is usually a good thing.
Young Again has a slightly lower concentration of fruits, veggies, grains, and starches.
Pretty Bird contains sugars, which have been linked to insulinoma.

Legend

First 10 ingredients:

hydrolyzed pork chicken meal chicken fat chicken liver flavor guar gum herring meal dl methionine l-lysine fish oil psyllium husk

Pretty Bird Natural Gold Ferret

Young Again contains controversial ingredients.

First 10 ingredients:

hydrolyzed pork chicken meal poultry fat potato starch powdered chicken l-lysine tomato pomace dl methionine cellulose potassium citrate