Pet Naturals Calming for Cats chews are a calming supplement designed to support relaxation. Especially when your cat is stressed out. When your cat can?t deal with your holiday guests or you want him to stay calm on that long trip to the vet, Calming chews are a convenient opportunity to help him relax. Three ingredients work together to support calm behavior without sedation or personality changes. No herbals used. For all cats Manufactured in the U.S.A. Recommended for: Changes to environment Boarding or kenneling Veterinary or grooming visits Holidays and parties Boredom or separation anxiety Moving or traveling Fireworks and thunderstorms