NOW Pets L-Lysine helps support a healthy immune system, normal respiratory health, and also helps to maintain ocular health. It is recommended by renowned veterinarian Dr. Barbara Royal, DVM, CVA, founder of the Royal Treatment Veterinary Center.
For use in Cats only. Perfect for multi-cat households and boarding.
*  Note: Unless otherwise noted, this product has not been evaluated by the Food and Drug Administration. Our natural products are not intended to diagnose, treat, cure, or prevent any disease.