It might cause diarrhea and gas in some people. Taking high doses of xylitol is possibly unsafe. Using very high doses long-term might cause tumors. When used as a rinse in the nose: Xylitol is possibly safe when mixed in water to clear the sinuses. Special Precautions and Warnings ...
Find patient medical information for Fluor-a-day (with xylitol) oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.