All-natural XyliMelts slowly release 550 mg of xylitol to stimulate saliva and reduce plaque. They act as an oral lubricant, keeping the mouth moist for long-lasting relief, day and night. XyliMelts are nonacidic with a pH of 8. They are the only dry-mouth remedy safe for use while sleeping. Available flavors include mild mint, slightly sweet (mint-free), and cinnamon. For more information, call (800) 650-0113 or visit oracoat.com.