Complete pet food for adult cats.Purina One® DualNature™ contains natural Spirulina and comes in an exciting combination of textures.It is 100% complete and balanced, packed with essential nutrients and rich in chicken for your cat to enjoy.Spirulina is a natural ingredient that helps support your cat's healthy immune function. It is a blue-green algae that grows in warm waters in subtropical and tropical areas in the world, known for its unique and robust nutritional profile that contributes to many benefits.An exciting combination of dry crunchy kibbles and softer, more tender kibbles, containing high quality protein as a good source of amino acids, to help support a healthy digestive tract.Proven to help reduce tartar build-up by up to 40%**Purina Research, vs control food without active ingredientTo help support healthy natural defences, Chicken as no.1 ingredient, with combination of textures, Healthy urinary tract promoted by balanced minerals, Healthy skin and shiny coat supported by Omega 6 fatty acids and zinc, Helps maintain strong and healthy bones thanks to minerals and vitamin D, No added artificial flavourings, colourants or preservatives