Yes, Orbit gum is sugar free.
According to the ADA (American Dental Association), the ADA Council on Scientific Affairs' Acceptance of Orbit Sugarfree Gum is based on findings that chewing it for 20 minutes after eating stimulates saliva flow. This increased saliva helps prevent cavities by reducing plaque acids and strengthening teeth. The fact that it is "Sugarfree Gum" is part of what makes it beneficial to dental health.
