VetriScience Laboratories-NuCat, Multivitamin Formula for Cats, 30 Bite-Sized Chews Nu Cat is formulated with a balance of amino acids, fish oil omegas and Selenium for added immune system support, these tablets help maintain the overall health of cats, no matter size, age or breed. Nu Cat includes key minerals, omega fatty acids from fish oils and taurine an essential nutrient for cats related to eye health that they cannot produce themselves. Nu Cat is an easy to give fish flavored soft chew that cats love. VetriScience animal health supplements are veterinarian formulated and approved by our veterinary review board. VetriScience products are manufactured in the U.S.A. and are backed by a 100% Satisfaction Guarantee.