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About Purina ONE

Purina ONE pet food expertly combines natural, high-quality ingredients to create nutrition that can lead to visible differences in your pet's health.

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Driven to Deliver Results You Can See

We create nutrition to help you feel confident you’re doing the very best for your pet.


Our Nutritional Philosophy

Nature. Research. Results. To make the healthiest foods for dogs and cats, we start with powerful ingredients found in nature. Then, we purposefully combine them, using our expertise in science and research for nutrition you can believe in.


The Visible Difference

When we bring nature and research together, we get results. That means within 28 days, you could look at your pet and see a difference through their bright eyes, their shiny coat, and their strong muscles, including a healthy heart.

What Makes Purina ONE the Best Food for Your Pet?

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28-Day Challenge

Discover the signs of a healthy pet and see the difference ONE can make in your dog or cat.

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Natural With Added Vitamins, Minerals and Nutrients

100% nutrition. 0% fillers. Every ingredient in Purina ONE has a purpose.

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Veterinarian Recommended

Developed by nutritionists, behaviorists and pet food scientists. Trusted by experts.

40+ formulas

Over 40 Unique Formulas

From sensitive systems dry cat food to protein-rich wet dog food, we have a formula to fit your pet's needs.