Formulated by veterinarians this 1-a-day, soft chew supplement to help with ‘Stress & Anxiety’ - delivering on potency, convenience and enjoyment for your dog. With L-Tryptophan, Passion flower & L-Theanine for their calming properties. Proudly free from ingredients of animal origin, as we strive to be more environmentally sustainable. Each tub contains 1 month supply, in specific chew sizes for Small, Medium & Large dogs.