Clean. Bright. Natural Natural and Non-GMO Cruelty Free Sugar Free Aspartame Free Vegan Wheat Free Contains No Dairy or Soybeans Brighten your smile naturally with Peelu Chewing Gum. Used for centuries in Asia and the Middle East for cleansing and whitening teeth, the fibers of the peelu tree are now available in chewing gum sweetened with xylitol! Also available in Cinammon Sass, Spearmint and Citrus Breeze.