Vet's Best Comfort Calm Chicken Flavored Soft Chews Calming Supplement for Dogs, 30 count; Keep your canine buddy calm and balanced with Vet's Best Comfort Calm Soft Chew Dog Supplement. These calming chews for dogs are veterinarian formulated with a non-drowsy blend of plant-based ingredients. They include tryptophan, thiamine, valerian root, chamomile, ginger root, ocean kelp, antioxidants and prebiotics that are optimized for bioavailability. These extra-moist chews are designed to support relaxation and reduce separation anxiety. They are the paw-fect once-a-day way to keep Rover feeling rested and relaxed.