THE PURINA ONE 28-DAY CHALLENGE FOR DOGS

Purina oNE 28 Day Challenge Info Dog hero

From healthy energy and a shiny coat to bright eyes and strong muscles, you could see a visibly healthy dog in 28 days or less when you feed him Purina ONE®. Scroll down for a day-by-day breakdown of the visible differences you could see.

SEE THE DIFFERENCE 28 DAYS CAN MAKE
Purina one 28day challenge day 1

MEALTIME EXCITEMENT

Starting with your dog’s first full bowl of Purina ONE dry dog food, you could see more excitement around mealtime, thanks to real meat as the #1 ingredient and the crunchy bites & tender, meaty morsels* that keep him coming back meal after meal.

*excluding Sensitive Systems & Limited Ingredient Diet formulas

DAY-7-icon

HEALTHY ENERGY

The high-quality nutrition in every bag of Purina ONE helps support healthy energy in dogs. He may want to play more often and he may be happier overall. Your dog's vitality level may be enhanced by the complete and balanced nutrition of Purina ONE, made with 0% fillers and 100% nutrition.

DAY-14-icon

HIGH DIGESTIBILITY

Purina ONE formulas* are highly digestible and promote high nutrient absorption, so more nutrition goes to work inside your dog and less goes to waste.

*excluding Healthy Weight Formula and wet formulas

DAY-21-icon

BRIGHT EYES & SHINY COAT

Look for clear, alert eyes and a healthy skin and coat, supported by the omega-6 fatty acid, vitamins & minerals provided by Purina ONE.

DAY-24-icon

STRONG IMMUNE SYSTEM

Your dog's immune system is supported by a unique antioxidant blend of vitamins E & A and minerals zinc & selenium.

28DC Day 28a

HEALTHY JOINTS

A natural source of glucosamine helps support your adult dog’s healthy joints*.

*dry formulas only

DAY 28+ STRONG TEETH AND HEALTHY GUMS

STRONG TEETH AND HEALTHY GUMS

Crunchy kibble and calcium helps support strong, healthy teeth and gums*.

*dry formulas only

DAY 28+ STRONG MUSCLES INCLUDING A HEALTHY HEART

STRONG MUSCLES INCLUDING A HEALTHY HEART

High-quality sources of protein, including real meat, helps support all of your dog's muscles, including a healthy heart*.

*dry formulas only

DAY 29+ NUTRITION FOR A LIFETIME

NUTRITION FOR A LIFETIME

Keep feeding Purina ONE after finishing the 28-Day Challenge to continue supporting his health from tip to tail.

28 day challenge mobile CTA
A CHALLENGE THAT’S ONE OF A KIND

See what these visible differences look like LIVE in your world!

SAVE $5. TAKE THE PURINA ONE 28-DAY CHALLENGE NOW!

Ready to step up to the 28-Day Challenge? Join over 1.2 million others who have accepted
the Challenge to see a healthy difference in their pet. What difference will you see?

SATISFACTION GUARANTEED OR YOUR MONEY BACK

If you’re not satisfied with Purina ONE dog food, 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 & FPOs.

Purina ONE Dog Lamb & Rice Review CTA
  • 5/5
WORKED GREAT

“I recently tried the 28-day Purina challenge with my beagle and she loved the food. Her coat is shiny...”

nlanzola, Cleveland, OH
Purina ONE Dog Small Bites Review CTA
  • 5/5
OUR FUR BABIES LOOK FORWARD TO MEAL TIME

"I have noticed shiner coats , better muscle tone , healthier looking gums = happier fur babies means they feel better eating Purina One.”

FurBabyMom, Winston Salem, NC
HOW TO SWITCH YOUR DOG’S FOOD

It’s always best to transition your pet’s diet slowly to avoid potential stomach upset and
allow your pet’s digestive system to adjust to any new ingredients.

how-to-switch-pet-food-day-1
DAYS 1-2

Introduce Purina ONE to your pet in small amounts, still feeding primarily the old food.

DAYS 3-4
DAYS 3-4

Feed a little bit more Purina ONE to your pet each day.

DAYS 5-7
DAYS 5-7

Gradually increase the amount of Purina ONE food and decrease your pet’s former food until you are feeding Purina ONE exclusively.

DAYS 7-10
DAYS 7-10

By now you should be feeding your pet exclusively Purina ONE.

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