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3 Week Challenge logo and cat
Purina One®

You could see a visible difference in just 3 weeks

Keep your cat healthy by feeding her with Purina ONE or get your money back.
Start the 3 weeks challenge and see visible results

See a visible difference in your cat's appetite, energy levels & immune system after feeding our nutritionally complete cat food. See the results for yourself, and the visible difference in your cat.

Start the Purina ONE 3 weeks Challenge

Cat and bowl of fruit
Day 1: Great appetite
With its delicious taste and high-quality ingredients, Purina ONE will provide your cat with the nutrients she needs, and the flavors she loves.
Cat leaping from sofa
Week 1: Higher levels of energy and vitality
You could see your cat’s energy and vitality levels increase aided by the high quality, complete and balanced nutrition of Purina ONE.
Close up of grey cat's face
Week 2: A healthier digestion Purina
ONE contains chicory, a natural ingredient that is proven to help improve digestive health. Thanks to appropriate fiber sources and the high digestibility of Purina ONE® you could also notice that your cat is passing small, firm stools.
Tabby cat walking
Week 3: Shiny coat, bright eyes
Purina ONE contains specific nutrients - including Omega 3 & 6 fatty acids and essential vitamins and minerals - to help keep your cat’s skin healthy and her coat shiny. A high level of antioxidants also helps support bright, healthy eyes.
Cat sitting on sofa
Tomorrow: Strong natural defences
Our Purina ONE Bifensis recipes are specially formulated to stimulate natural antibody production to help support a healthy immune system and cell function, to help your cat stay healthy today and tomorrow.