Vet recommended: Adaptil is the #1 Vet recommended solution to help dogs adjust to challenging situations and curb stress related unwanted behaviors, like barking, chewing, tumbling, and more | Over 90% effective and is clinically proven to effectively reduce anxiety & unwanted behavior in 90%+ of dogs, by making them feel safer, calmer, and less stressed | Perfect for travel: Proven to reduce signs of travel stress including panting, shaking, vomiting and restlessness | Drug free calming solution: Adaptil dog calming spray is 100% drug free, and mimics a mothers natural nursing pheromones, which helps dogs to feel safe and calm | Use up to 50 times: Each application lasts 4-5 hours, and can be sprayed in the car, on collars, shirts, leashes, bandanas, blankets, crates, and more