Feline Senior Vitality Pro goes beyond a multivitamin with 10 active ingredients to promote vitality and overall healthy aging in senior cats. Perna canaliculus has been shown to improve mobility and comfort level in cats. Resverasyn® and DMG support cellular metabolism and proper absorption. Taurine supports cardiac health. Choline may help liver and nerve function in addition to cognition and muscle movement. L-Theanine promotes calm behavior and helps with irritability. GanedenBC30® is the first probiotic ingredient to be non-GMO verified by the non-GMO project. Omega 3 fatty acids, Vitamin E and Vitamin B12 also play crucial roles in long-term health of aging cats.