For use in dogs over the age of 12 weeks. Veterinarian formulated calming aid with chamomile, thiamine, L-Tryptophan, melatonin and hemp seed. To complete this synergistic blend is Ginger to help support sensitive stomachs which is especially helpful while traveling. Like us, dogs feel stressed or anxious for different reasons. Whether your dog hides under the couch every 4th of July or whines and cries when you leave them alone, feeling calm and relaxed is extremely important to their overall health.