VetriScience Laboratories - NuCat Senior MultiVitamin for Cats, 30 Bite Sized Chews Nu Cat Senior is an all in one vitamin and mineral supplement that provides total health for cats that are reaching Senior status, packaged in a tasty fish flavored chew that they will love Nu Cat Senior includes key minerals, omega fatty acids from salmon oil and, taurine, an essential nutrient for cats related to eye health, that they cannot produce themselves Nu Cat Senior is an all in one vitamin and mineral supplement that provides total health for cats that are reaching Senior status, packaged in a tasty fish flavored chew that they will love This new formula also includes lysine to support respiratory health which is a common health concern among cats of all ages VetriScience products are manufactured in the U.S.A. and are backed by a 100% Satisfaction Guarantee