Hill's
Hill's Pet Nutrition was founded in 1939 by Dr. Mark L. Morris Sr., initially developing therapeutic diets for pets with specific health conditions. The company has been a subsidiary of Colgate-Palmolive since 1976, operating globally in the veterinary and specialty pet food markets. Hill's is known for its science-backed formulations, including its Prescription Diet and Science Diet lines.
Hill's's average Chowmark Score of 38 falls below our recommended threshold. Some products in this line have ingredient quality concerns or recall history that warrants closer attention. We recommend reviewing individual product scores and comparing against higher-scoring alternatives.