Now a natural way to clean your dog's teeth, freshen breath, reduce plaque & tartar-all while they relish their favorite Himalayan cheese chew infused with the finest natural ingredients. Blue Spirulina: Reduces dental plaque and the risk of gingivitis. Blueberry: Rich in polyphenols that are effective at protecting teeth against some bacteria responsible for tooth decay. Papaya: Rich in proteolytic enzyme papain that helps protect teeth from plaque build-up. Clove extract: Rich in Eugenol that works as an antiseptic to fight bacteria that may cause infections. Effective at fighting cavities and eases pain from sensitive teeth. Cinnamon extract: Rich in active ingredient cinnamaldehyde that has potent antifungal and antibacterial properties, which help to naturally combat bacteria associated with bad breath and gum disease.