Our Green Gruff with CBD RELAX Calming supplement is formulated with specific ingredients to help your dog overcome shaking, nervousness, and anxiety. These symptoms can be brought about by loud noises like thunderstorms or unfamiliar situations like large crowds. In addition to the infused CBD, RELAX contains Valerian Root, L-Tryptophan, Spinach, and Organic Chamomile. These ingredients can support calming of the nervous system, promote relaxation, and boost the production of Dopamine, Seratonin, and Melatonin. Green Gruff with CBD supplements are scientifically proven and backed by research conducted by some of the leading veterinarians in the industry. Like all supplements, RELAX is best used daily and isn't an immediate relief.