Medically reviewed by Daniel More, MD Key Takeaways Red Dye 40 can cause allergies and might change behavior in kids.Some studies have linked Red Dye 40 to migraines and ADHD symptoms in kids.Some ...
Add Yahoo as a preferred source to see more of our stories on Google. Some parents say that red dye No. 3 in foods causes behavioral problems in their kids. (Photo illustration: Celina Pereira for ...