L Lysine for Cats - Tasty Chews for Immune System Support 3.74oz Chewable daily L-Lysine treats your cat will love. Cats (and their owners) prefer Felavid L/L over other brands of lysine chews, paste, or powder. Perfect for cats that sometimes suffer from symptoms like runny nose, sneezing, goopy eyes, or conjunctivitis. L-Lysine is an amino acid that supports the ideal health of your cat, including healthy tissue, respiratory wellness and ocular health. YOU can make a difference: SanaVet Laboratories will donate one dollar from every purchase to the animal charity of YOUR choice. Try Felavid L/L with our one-hundred percent GUARANTEE. Click "Add to Cart" or "Buy Now" to get started.