Blue 1

Little Debbie Swiss Rolls Use Yellow, Red, and Blue Dyes to Make ‘Chocolate’ Cake

Red 40, Yellow 5, and Other Dyes Cause Hyperactivity and Other Behavioral Problems in Children

Change.org Petition Asks Mars to Use Natural Colorings for M&M's

Amounts in Some Foods Exceed Levels Used in Many Tests of Dyes' Impact on Children’s Behavior

100,000 People Sign Change.org Petition Urging Mars to Scrap Dyes, Linked to Hyperactivity in Children

In Europe, Most of the Colorings in M&M's are Natural