Getting to Know Senior Cat FoodGet your aging cat senior cat food to keep it healthy, happy, and thriving throughout the years. Giving your aging cat the right type of cat food is important because as it ages, its nutritional requirements also change. Senior or old cats tend to be more laid-back, less active, and less energetic. To give an old cat just any kind of cat food is rather inappropriate. To make the most out of your old cat's golden years, it needs to be nourished with senior cat food that is especially formulated for its nutritional requirements. Check out the various senior cat food options at PetStore.com that are taurine-fortified and come in delicious flavors such as roasted chicken.