For owners confident in the calming support of milk protein hydrolysate, a key ingredient found in no other calming support product we offer. Ultra-Calm is a unique and potent blend that contains natural flower and root extracts such as valerian, passion flower, and ginger root. Also contains B vitamins, which support nerve health. Give to your dog well before travel, thunderstorms, or trips to the veterinarian or groomer. Irresistible natural chicken flavor.