Food Dyes to Fight Cancer
{{#rendered}} {{/rendered}}Decades ago, the maker of M&M's took its red candies off the market after the dye was linked to cancer.
But red M&M's have been back for some time and scientists are now saying that some food dyes, including Blue No. 2 and Red No. 40, used by candy makers (including M&M), may actually fight cancer, OregonLive.com is reporting.