6/case directions: for all cats; kittens, senior cats, mult-cat households. Give 1-2 chews daily. For animal use only. Ingredients: l-lysine 250 mg other ingredients: 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). 01/23/17