Animals Apawthecary Tranquility Blend 1 fl. oz by Animal Essentials Safely calms animals during acute episodes of anxiety without diminishing alertness Doesn't make pets lethargic; it simply calms them down so theyre better equipped to handle whatever triggers their anxiety Especially helpful during thunderstorms, fireworks and travel No preservatives, glycerin-based formulation made by experts in holistic pet care Made in Phoenix, AZ at Animal Essentials own facility made with a balance herbal blend with a sweet flavor that appeal to most dogs and cats