Incredibly fresh breath. Questions? Comments? Call 1-800-Wrigley (1-800-974-4539). Produced with genetic engineering. 35% fewer calories than sugared gum. Calorie content has been reduced from 8 to 5 calories per two piece serving. ADA Accepted: American Dental Association. The ADA Council on Scientific Affairs' Acceptance of Wrigley's Eclipse Sugar Free Gum is based on its finding that the physical action of chewing Wrigley's Eclipse Sugar Free Gum for 20 minutes after eating stimulates saliva flow, which helps to prevent cavities by reducing plaque acids and strengthening teeth. Dispose of properly.