Relaxed Dog Travel Calm Formula helps reduce stress and tension caused by travel or loud noises, such as those caused by fireworks and thunder. It also may help ease any discomfort caused by motion. Contains ginger, valerian root, tryptophan, pyroidoxine (vitamin B6), potassium and magnesium. Contains 40 chewable tablets. This product proudly displays the seal of the National Animal Supplement Council (NASC), a symbol of quality assurance.