Purina ONE Adult is specifically formulated to meet the complete nutritional needs of Adult cats (aged 1-7 years) who need a complete and balanced diet to help stay in the best of health. PURINA ONE® BIFENSIS® is a unique nutritional formula with beneficial functional bacteria scientifically proven to help support your cat's natural defences from the inside out, so you can enjoy her visibly great condition knowing she's great on the inside too. Purina ONE with BIFENSIS® formula helps support your cat's healthy immune system today and tomorrow.PURINA ONE® BIFENSIS® is a unique nutritional formula with beneficial functional bacteria scientifically proven to help support your cat's natural defences from the inside out.Developed by PURINA vets and nutritionists, PURINA ONE® BIFENSIS® contains, along with the beneficial functional bacteria, all the key nutrients your cat needs, including Omega 6 fatty acids.Its dual defence formula works in parallel on the inside, by helping to support your cat's natural antibody production, and on the outside by maintaining healthy skin and coat.Available in a wide range of tasty recipes with high quality ingredients, such as salmon as the number one ingredient, PURINA ONE® BIFENSIS® helps support your cat's natural defences today and tomorrow.Tartar build-up reduction by up to 40%**Purina ResearchAvailable in a wide range of tasty recipes made with high quality ingredients, Purina ONE with Actilea® formula helps support your cat's healthy immune system today and tomorrow.High Nutrient Absorption, Healthy urinary tract promoted by balanced minerals, Healthy skin and shiny coat supported by Omega 6 fatty acids and zinc, No added colourants, no added artificial flavours and no added artificial preservativesStart the Purina ONE 3 Week Challenge today at www.purinaone.co.uk/3wcStartA Great Appetite - You could see your cat eats eagerly. We believe your cat will enjoy the delicious taste of Purina ONE.Week 1+A High Energy and Vitality Level - You could see your cat's energy and vitality levels increase aided by the high quality, complete and balanced nutrition of Purina ONE.Week 2+A Healthier* Digestion; - Purina ONE contains chicory, a natural ingredient that is proven to help improve digestive health. Thanks to appropriate fibre sources and the high digestibility of Purina ONE, you could also notice small and firm stools. *compared to a product without chicory.Week 3+Healthy Skin, Shiny Coat, Bright Eyes; - Purina ONE contain specific nutrients, including omega 3 & 6 fatty acids and essential vitamins and minerals to help maintain your cat's skin healthy and coat shiny. The high level of antioxidant also helps support bright, healthy eyes.FinishHelps Keep Natural Defences Strong - Purina ONE Actilea formulae are specially formulated* to promote a balanced gut flora, help support healthy cell function and help support a healthy immune system to help your cat stay healthy today and tomorrow *contains prebiotic, antioxidants and yeast.You could see a Visible Difference in just 3 WeeksOr claim your money back** (2x800g bags required)**Excludes Kitten productsIf you don't see a visible difference in 3 weeks we'll give you your money back. Visit www.purinaone.co.uk/moneyback to claim (2 x 800g packs required for 3 weeks feed)