Purina ONE® Senior 7+ is a nutrition targeted to answer the specific needs of cats aged 7 years and overHaving a balanced gut microbiome is essential for the good health of your cat. It has a direct impact on their natural defences. The microbiome is an ecosystem containing trillions of microorganisms that live in the gut and are unique to each cat. The balance of microorganisms is important to make positive effect on your cat's digestive health, natural defences, and overall well-being.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.Healthy kidneys thanks to vitamins E & COral care for gums and teeth provided by essential nutrients and crunchy morselsScientifically proven to help support your cat's natural defences thanks to lactobacillus - specific functional bacteriaImproves gut microbiome balance thanks to chicory, a prebioticSalmon is the #1 ingredients - a good source of protein and amino acids to help build and maintain strong musclesHelps to keep skin and coat in glowing health thanks to omega 3 & 6 fatty acids and essential vitamins and mineralsHealthy support healthy bones and good mobility promoted by minerals and vitamin D