Additionally, Royal Canin is the only manufacturer to create a hydrolyzed protein diet for puppies. For dogs with severe food ...

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.

First ingredients are corn starch, hydrolyzed poultry by-products aggregate and coconut oil. Guaranteed 17% minimum crude protein. This food requires a veterinarian’s prescription. Royal Canin ...