Plexident Dental Chews are specially formulated to keep your dog’s teeth clean, gums healthy and prevent tartar buildup. They are made using exceptional Bacillus subtilis - an oral probiotic that reduces the oral bacteria and acid buffer to neutralize the acid production. The dog dental care chews also contain extracts of pomegranate, grapeseed, and seaweed rich in biochemicals like polyphenols, tannins, and anthocyanidins and have anti-inflammatory properties.