Dorwest Scullcap and Valerian Tablets for Dogs and Cats is a herbal supplement used to relieve anxiety, nervousness, excitability and travel sickness in cats and dogs.
VetIQ Serene Calming Tablets for Cats and Dogs - Pack of 30. The first step toward a more contented pet, it works by controlling the emotional state to calm your pet, so that behaviour learned from a stressful situation can be corrected by retraining.