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Purina ONE 28-Day Challenge

happy dog with tongue out

Take The Challenge. See The Change.

Give us 28 days, and you could see visible differences in your dog’s health. Join nearly 2,000,000 pet owners and take the Purina ONE 28-Day Challenge. You’ll receive a $3 coupon just for signing up.

puppy eating out of food bowl

Day 1

Real meat is the #1 ingredient, so you should see more excitement at mealtime right away.

puppy catching red ball inches mouth

Day 7

Carbohydrate sources as part of our high-quality nutrition help support healthy energy. Your dog may want to play more often and show more vitality.

puppy running in yard

Day 14

Highly digestible ingredients support better absorption of nutrients so more nutrition goes to work inside your dog.

side profile of dog with his tongue out smiling

Day 21

Look for clear, sharp eyes from vitamins A and E, and a healthy skin and coat from Omega 6 fatty acids, vitamins, and minerals, as Purina ONE continues to deliver visible proof it’s working.

happy dog smiling looking straight

Day 24

A unique antioxidant blend of vitamins A and E and minerals selenium and zinc helps nourish your dog’s immune system.

A dog jumping with a ball in its mouth

Day 28

A natural source of glucosamine helps support healthy joints. Crunchy kibble supports strong teeth and healthy gums. And protein, including real meat, supports strong muscles, including a healthy heart.

dog frolicking through the yard

Proven Nutrition Today, And For A Lifetime.

Purina ONE brings nature and science together to deliver high-quality nutrition for every stage of your dog’s life. Take the 28-Day Challenge and see for yourself.

Satisfaction Guaranteed

If you’re not satisfied with Purina ONE, we will refund your purchase price. Cut out the “Best If Used By” date box from your bag. Send within 60 days of the date on your receipt, along with your original purchase receipt with the price circled, a brief explanation of why you weren’t satisfied with the product, and your name and street address (PO Box not accepted) to: 

Satisfaction Guarantee • Office of Consumer Affairs • PO Box 340 • Neenah, WI 54957 

Offer only good in USA, APOs and FPOs.