Sugarless Gum

US sales of gum have fallen 15% since 2009. According to the American Dental Association "clinical studies have shown that chewing sugarless gum for 20 minutes following meals can help prevent tooth decay." Many new chewing gums have displayed the ADA’s seal of acceptance to widen the product’s appeal.

http://www.bloomberg.com/news/articles/2015-04-09/hershey-wants-to-get-americans-chewing-just-don-t-call-it-gum