This functional dog supplement features Suntheanine, an advanced form of L-Theanine along with Sensoril Ashwagandha and Melatonin. Together, these ingredients help support relaxation, calmness, and composure for your canine pet. Plus, these soft chews also include Chamomile, Valerian Root, and L-Tryptophan for additional support to help calm and relax your pup during thunderstorms, car rides, parks, fireworks, and more.