Doc LaDue's Hemp Chews supports calmness and composure in dogs during stressful situations. Hemp Calming Soft Chews are recommended for use before traveling, boarding or separation from your pet, and when loud noises are anticipated, like reworks or thunderstorms. Formulated with a combination of calming agents, including passion flower, chamomile, L-Tryptophan, valerian root and melatonin.