Xylitol lollipops with raspberry flavor - the sugar-free treat for young and old Guilt-free snacking: The fruity Birkengold xylitol lollipops with delicious raspberry flavor are not only tasty but also tooth-friendly thanks to the high xylitol content. Made with high-quality birch sugar (xylitol), they promote dental health, as xylitol has been proven to help maintain tooth mineralization. The Birkengold lollipops are sugar-free, vegan, and only flavored with natural aromas - ideal for children and adults who appreciate conscious enjoyment.