Purina One. Twenty eight days, one visibly healthy pet.
Take the twenty eight day challenge for bright eyes, a shiny coat and healthy energy.

See The Differences Purina ONE Can Make

When you feed your pet Purina ONE, you could see a difference in 28 days or less. Over 1.2 million others have accepted the 28-Day Challenge to see a difference in their pet, from healthy energy and a shiny coat to bright eyes and strong, healthy teeth and gums. What difference will you see?

Made with real meat

Protein-Rich Meals Made with Real Meat, Poultry or Fish

We craft our protein-rich, Purina ONE cat food formulas with real meat, poultry or fish to help maintain your cat’s strong, lean muscles and give her the meaty taste she loves.*
Every ingredient has a purpose

Natural with Vitamins, Minerals and Nutrients*

Formulated with 100% nutrition and 0% fillers, Purina ONE is natural with vitamins, minerals and nutrients.* We choose each high-quality ingredient with care for a specific purpose.
With formulas based on age, flavor, and health need

A Variety of Recipes to Support Every Cat’s Unique Needs

The Purina ONE line delivers targeted nutrition for cats of all life stages, from kitten to senior, including formulas for weight management, indoor cats, sensitive systems, hairball management and urinary health.
Wet or dry cat food varieties

An Array of Flavors and Textures

Our complete and balanced recipes come in a variety of wet and dry forms. Choose from moisture-rich wet food, crunchy kibble or kibble with tender, meaty morsels to suit your cat’s preferences.

Mainline

Real poultry or fish #1 ingredient in all dry formulas

True Instinct

Real poultry or fish #1 ingredient and 35% protein in all dry formulas, No poultry by-product meal or artificial flavors or preservatives

Specialized Nutrition

Real poultry #1 ingredient and natural nutrition with added vitamins, minerals and nutrients*, *Except Urinary Tract Health Formula

Unique formulas for unique needs

Purina ONE Supports Your Cat’s Lifelong Potential with Targeted Nutrition for Her Unique Needs

Feed your cat a premium food made with high-quality, purposeful ingredients when you choose Purina ONE. Providing 100% nutrition and 0% fillers, our recipes are natural with vitamins, minerals and nutrients to support your cat’s whole-body health.* From grain-free, moisture-rich wet recipes that promote healthy hydration to formulas with added fiber to minimize hairballs, there’s a Purina ONE variety to meet the unique nutritional needs of cats throughout their lives, from kitten to senior.