Just Because Your Cat Is Getting Older, It DoesnT Mean They Are Out Of The Game. Hills Science Diet Youthful Vitality Cat Food Provides Precisely Balanced Nutrition To Fight Effects Of Aging In Adult Cats 7 Years And Older. This Cat Food Made With Natural Ingredients Uses A Proprietary Blend To Support Your Mature CatS Brain Function, Energy, Interaction And Overall Cat Vitality. The Easy-To-Digest Formula Is Easy On A Senior CatS Stomach, While The Omega-6S And Vitamin E Help Nourish Your Adult CatS Skin And Promote A Healthy, Shiny Coat.