Hill's Science Diet Petfood
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We believe daily nutrition is the single most important thing you can do to enrich and lengthen the special relationship you have with your pet. From puppies and kittens to adult dogs and cats, we know no two pets are alike. Pets have different biological needs at different life stages, so we use cutting-edge food science to develop precisely-balanced nutrition for all stages of your pet’s life. We make scientifically-developed foods for the specific needs of healthy pets, like supporting mobility and joint health for dogs, helping cats prone to hairballs, and more.

See the differences the biology-based nutrition of Hill’s®Science Diet®can make for dogs and cats of every age, size and need.

The Hill's range

Science is at the heart of how we help pets live their best lives.

About Hill's petfood

We believe the right nutrition can change everything
At Hill’s, our decades of science and research guide us in making food with the precise blend of taste and nutrition your pet needs — so they can live their best life.

Every transformation starts with science
Whether it’s conducting industry-leading research, analyzing nutrient levels in each of our products or selecting optimal ingredients for your pet’s health, Hill’s is driven by science for results you can see — in every little transformation.

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Vets are experts in your pets health – and more of them recommend the biology-based nutrition of Hill’s Science Diet than any other brand.


Your pet deserves a food as delicious as it is nutritious, so we make our foods using only high-quality ingredients, including chicken, lamb and salmon.


At Hill’s, we’re dedicated to making foods your pet will love. If you’re not satisfied for any reason, simply return it to the place of purchase for your money back.