The phrase "calming pheromone" refers to a chemical substance released by animals or humans that helps to create a sense of peace and relaxation in others. Full definition
This collar continues to release calming pheromones for your dog for 30 days. (petmedstoday.com)
We use calming pheromones in the exam rooms, have a separate cat - room only, and our cats are hospitalized in their own separate cat clinic ward, away from barking dogs. (vcvets.com)
To help your dog feel more calm and secure at home, try some anti-anxiety gear like a ThunderShirt or a calming collar that releases calming pheromones. (petguide.com)