Vet's Best Comfort Calm Soft Chews is a dog calming aid to help reduce the effects of normal environmental stress and promote relaxation & balanced behavior for dogs exhibiting nervousness, hyperactivity or discontentment. These once-a-day supplements are perfect for dogs that experience stress during travel, thunderstorms, separation anxiety, boarding & grooming. Each daily chew contains a carefully formulated blend of Tryptophan, Thiamine, Valerian Root & Chamomile to support balanced behavior, non-drowsy relaxation. Ginger Root is added to manage and ease motion sickness related to travel.