K9 Marshmallow Root 300gMarshmallow Root: A soothing herbal classic, endorsed by Herbalist Vet Clara Greenwood BVETMED IBSC MSC GDVWHM MRCVS. Marshmallow Root has been treasured by herbalists for generations, and your dog can now share in its calming qualities. Naturally rich in a compound called mucilage, it works to maintain the healthy function of the digestive system and helps support the health of delicate tissues across the respiratory and urinary tracts. A wonderfully