Chewing gum often contains lanolin, a waxy substance that's derived from sheep wool, to help it stay soft. While not necessarily dangerous to your health, chewing on lanolin is not exactly appetizing.
Sheep ByproductsChewing gum often contains lanolin, a waxy substance that's derived from sheep wool, to help it stay soft. While not necessarily dangerous to your health, chewing on lanolin is not exactly appetizing.