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Save $5 on a Bag of Purina One®

When you feed your pet Purina ONE, you could see a visibly healthy pet in 28 days or less. Plus, when you take the 28-Day Challenge, you'll save $5 on a bag (14lb) 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 425,000 others who have accepted the challenge to see a difference in their pet. 


What difference will you see?

Day 1+, clean bowl club

Starting with your pet’s first full bowl of Purina ONE dry pet food, you could see more excitement around mealtime, thanks to great taste and real meat as the #1 ingredient.

*excluding Urinary Tract Health Formula

Day 7+, healthy energy

A SmartBlend® of nutrition helps support your pet’s healthy energy. They may want to play more often and they may be happier overall.

Day 14+, high digestibility

Purina ONE dry formulas are highly digestible and promote high nutrient absorption, so more nutrition goes to work inside your pet.

*excluding Healthy Weight Formula


Day 21+, 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+, Strong immune system

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

Day 28+, strong teeth, joints, muscles & immune health

High-quality ingredients and crunchy kibble helps make a difference you could see in your pet's joints*, teeth, gums and muscles (including their heart) by the end of the challenge.

*only in Dog formulas


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