Hydrolyzed protein cat foods are available from a number of different pet food manufacturers. Veterinarians often recommend prescription diets made by Hill’s, Royal Canin, or Purina Pro Plan.

Royal Canin sells breed and life stage tailored nutritional dog and cat food ... starch, hydrolyzed poultry by-products aggregate and coconut oil. Guaranteed 17% minimum crude protein.

This dry cat food won a NBC Select Pet Award and is the formula I regularly feed my cats, who are 1 and 3 years old. It’s a high protein option ... Kaufman recommends Royal Canin wet food ...

Veterinary prescription diets ... both of which come in canned and kibble varieties. Royal Canin also has hydrolyzed protein ...