Veterinarian Formulated 

L-lysine is an amino acid that supports antibody, hormone and enzyme production, as well as providing antioxidant properties. L-lysine competes with L-arginine that is required for the replication of upper respiration pathogens. L-lysine also supports collagen formation and tissue repair to promote healthy skin. Available in a delicious chew, L-Lysine by Pet Naturals® is perfect for multi-cat households, boarding, kittens, and senior cats.

Ingredients 

l-lysine, natural chicken liver flavor, oat flour, rye flour, soy lecithin, brewers dried
yeast, arabic gum, water, glycerin, canola oil, maltodextrin, sodium alginate, calcium sulfate, oat meal, citrus pectin, sorbic acid (a preservative), propionic acid (a preservative), mixed tocopherols (a preservative), citric acid (a preservative), rosemary extract, silicon dioxide, vegetable oil.

For ALL cats, give 1 - 2 chews daily.