Felisyl L-Lysine Granules for Cats 100g (3.5 oz, 310 Servings) – Supports Immune, Respiratory, and Eye Health. Eases Sneezing, Runny Nose, and Watery Eyes. Tasty Salmon Flavor - Made in The USABrand: Pet Health Solutions Color: Off white Features: Immune Support for Cats: Fuel your pet with the supplements they need to remain healthy and boost their immune system with cat health supplements that add much needed nutrients and amino acids to continue being active. L Lysine: L Lysine is an essential amino acid that your pets body doesnt produce, so this supplement is the perfect aid that helps support your pets immune system so that it can