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GET YOUR FREE BAG OF PURINA ONE DOG FOOD

When you feed your dog Purina ONE, you could see a visibly healthy dog in 28 days or less. Plus, when you take the 28-Day Challenge, you’ll get a free bag of Purina ONE for a limited time! From healthy energy and a shiny coat to bright eyes and strong, healthy teeth and gums, join over 500,000 others who have accepted the challenge to see a difference in their pet. What difference will you see?

What's the Best Food for My Dog

Find and compare pet food options for your dog that will keep them happy and healthy.

True Instinct Grain-Free Formula with Beef and Sweet Potato
  • 4/5

Purina ONE® Smartblend®
True Instinct Grain-Free
Formula with Beef & Sweet Potato

91%

of our customers would recommend Purina ONE.

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RATINGS & REVIEWS

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“I am very happy with the results. My dog sheds a lot and I have noticed a definite difference in her coat and skin since starting the challenge…” -- Southronmann, MS

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“…In just one month her coat has much more of a shine to it, she has more energy…My only complaint is that I wish we would have used this formula sooner…” -- JessicaRCM, Atlanta, GA

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“…My dog just seemed to feel better and was more happy/giddy. His fur seemed to appear more shiny and healthier towards the end of the 28 day challenge…” -- wpetzl7, Indianapolis, IN