CTx2 Xylitol Gum is specifically designed to deliver decay-reducing xylitol and can also neutralize the oral biofilm with pH+ technology. Studies show the regular use of xylitol-rich products can reduce your risk of tooth decay. CariFree CTx2 Xylitol Gum comes in a refreshing spearmint flavor. Product may also be helpful for patients with bad breath and lack of saliva. Pack contains 20 10-piece packs (200 pieces), Gluten-Free.