Herbal Calming Stress & Anxiety Supplement for Cats Only Natural Pet Just Relax soft chews for cats are a powerful blend of ingredients known to have a calming effect on the nervous system. This synergistic blend of herbs, including valerian, chamomile and skullcap, is a safe and effective way to help address nervousness, anxiety and help your feline friend relax. These easy to administer stress and anxiety supplement soft chews feature a natural cream flavor that cats love. Holistic veterinarian formulated, they feature no sweeteners, artificial flavors, colors or preservatives. Perfect for car trips, vet visits, visitors and everyday calming needs.