Hill's Prescription Diet d/d Feline Duck & Green Pea Formula vs. Young Again 50/22 Premium High Protein

Hill's has a better protein to fat ratio. Young Again's ratio of 2.27 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.) Young Again has much fewer ingredients, which is usually a good thing. Young Again has a slightly lower concentration of fruits, veggies, grains, and starches. Young Again is 100% pea-free; Hill's has peas as its 1st ingredient. Young Again contains controversial ingredients.

Hill's Prescription Diet d/d Feline Duck & Green Pea Formula

Hill's has a better protein to fat ratio. Young Again's ratio of 2.27 to 1 is too high (not fatty enough). (The ideal ratio is 2 to 1.)
Young Again contains controversial ingredients.

Legend

First 10 ingredients:

yellow peas pea protein duck green peas pork fat powdered cellulose calcium sulfate chicken liver flavor fish oil lactic acid

Young Again 50/22 Premium High Protein

Young Again has much fewer ingredients, which is usually a good thing.
Young Again has a slightly lower concentration of fruits, veggies, grains, and starches.
Young Again is 100% pea-free; Hill's has peas as its 1st ingredient.

First 10 ingredients:

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