Naturally Better Non GMO Project Verified No Sugar or Artificial Sweeteners Soft Chewing Gum Gluten Free Vegan May Reduce the Risk of Tooth Decay No Titanium Dioxide No Sugar or Artificial Sweeteners Birch Xylitol No Corn Not for Pets We sweeten Xylichew with Birch Xylitol extracted from sustainable US forests. Xylitol helps slow the rate and amount of acid-production in the mouth reducing the acid-producing bacteria that erode tooth enamel. Imagine that, a natural sweetener that tastes great and does not promote tooth decay.