Optixcare L-Lysine is a tasty, chewable cat supplement formulated to support immune health in cats and kittens. Each soft chew provides 500 mg of L-Lysine HCl, offering measured L-Lysine for cats in an easy, oral format. The palatable soft chew design makes daily use simple for pets and pet parents. Convenient 60-count bag; no prescription required, making it an easy choice for cat immune health and those searching for cat vitamins and supplements.