The Scoop on Synthetic Colorants

Is there a difference between natural and synthetic food dyes, and is it possible that too much of either could have an effect on my health? With the prevalence of available research on the subject, it can be difficult to sift through the sometimes contradictory studies to differentiate validated facts from persistent myths. For instance, the question of whether synthetic colorants are the cause of ADHD in children or cause cancer has been studied, debated and recently re-evaluated. What is the outcome?

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