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Vets' #1 choice to feed their own pets


Give your pet a happier life with nutrition that maximizes the unique bliss of simply being a cat.


Compare cat food of other brands to Science Diet® below

Find the right Science Diet cat food by selecting your cat's age

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See Real Weight-loss Success with Hill's Science Diet Perfect Weight

New Hill's® Science Diet® Perfect Weight helps acheive cat weight loss. 70% of cats lose weight within 10 weeks!

The Science Behind Happy™

Discover the amazing things that can happen when you feed your cat’s health.

Hilarious Results When Overweight Pets Tackle Their Biggest Challenges

Will that cat ever achieve couchy nirvana? Is that dog destined to spend the rest of his days downstairs? Life is rough for these overweight pets.

Natural, Healthy Cat Food From Hill's Science Diet

A range of Hill's Science Diet cat foods are available to help your cat live a happier, healthier life.

Pet nutrition has been our passion for more than 70 years

  • Feed with Confidence

    All Hill’s pet foods undergo feeding tests that confirm complete and balanced nutrition for your pet.

  • Great Taste. Guaranteed.

    We're so confident that your pet will enjoy Hill’s pet foods we offer a
    100% money-back guarantee.

  • Quality and Safety

    Hill’s pet foods are made in our own U.S. facilities with ingredients from North America, Europe, Australia, and New Zealand, which exceed
    industry standards for purity
    and nutrient content.

    Made in the USA
Hill's Heritage - Inspired by a Guide Dog
Dr. Mark Morris Sr. Image above, compliments
of Seeing Eye, Inc.

The founder of Hill's® Pet Nutrition, Dr. Mark Morris Sr., was one of the first veterinarians to understand the connection between food and companion animal health. In 1939, he developed breakthrough pet nutrition to improve the health of a Seeing Eye dog named Buddy. Seventy years later, we continue to follow the example.

  • Blue Check Mark

    Over 200 veterinarians, Ph.D. nutritionists and food scientists are involved in developing our foods

  • Blue Check Mark

    Each Hill’s® Prescription Diet® product is nutritionally formulated to effectively manage its prescribed condition

Cat and Bowl
Vets' #1 Choice to feed their own petsTM