Vet's Best Comfort Calm Soft Chews Dog Supplement is a dog calming aid to help reduce the effects of normal environmental stress and promote relaxation and balanced behavior for dogs exhibiting nervousness, hyperactivity or discontentment. These once-a-day soft chew supplements are perfect for dogs who experience stress during travel, thunderstorms, separation anxiety, boarding and grooming. They contain a carefully formulated blend of tryptophan, thiamine, valerian root and chamomile to support balanced behavior and non-drowsy relaxation, and to help to reduce separation anxiety. Ginger root is added to manage and ease motion sickness related to travel. These chews contain natural ocean kelp which provides antioxidants to help reduce the effects of normal environmental stress and to help support a healthy immune system along with prebiotics for digestion and ingredient uptake. Vet's Best Comfort Calm Soft Chews are extra moist, made with vet-quality natural ingredients, great tasting and have efficacious formulations with a high level of bioavailability for optimal absorption.