The Color of Controversy

Link between food dyes, childhood hyperactivity gets renewed attention

When it comes to the safety of dyeing food, the one true shade is gray.

Suzanne Tucker/ShutterStock

GOING NATURAL Natural food dyes include betanin (derived from beetroot), compounds from the seeds of the achiote tree and curcumin (from turmeric). from top: oksana2010/ShutterStock; Dr.