Sugar-free gum market blowing up
CHICAGO -- The growing popularity of sugar-free gum brands that promise to whiten teeth or fight tooth decay have made the gum market a sought-after category for candy companies. U.S. gum sales rose 6 percent to $1.04 billion during the last 12 months, according to Information Resources Inc. Sugar-free brands grew 8.2 percent and accounted for more than 70 percent of U.S. gum sales.

