Description:L-Lysine is an essential amino acid, which means your body cannot manufacture it. It must be obtained through the diet or by supplementation. Lysine is one of the most well known amino acids and is an essential component of all proteins.The Inside Scoop:Free of: sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg or preservatives.Ingredient Details:Vegetarian Product.L-Lysine (from L-Lysine Monohydrochloride) 435 mgSuggested Use:As a dietary supplement, take 1/4 level teaspoon daily, preferably with meals.Serving Size: 1/4 Level TeaspoonServings Per Container: 822Warnings:Please discard the inedible freshness packet enclosed. These statements have not been evaluated by the Food and Drug Administration (FDA). This product is not intended to diagnose, treat, cure or prevent any disease.
My veterinarian has recommended lysine to be added to my cat's food as an anti-viral supplement to build resistance to respiratory viruses in a multi-cat household. It is easy to add to the food and the cats eat it well.