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NutritionFacts.org Video Podcast

The Side Effects of Artificial Food Coloring and Dyes: Cancer and ADHD

NutritionFacts.org Video Podcast

Michael Greger, M.D. FACLM

Alternative Health, Nutrition, Health & Fitness

4.8952 Ratings

🗓️ 28 April 2025

⏱️ 4 minutes

🧾️ Download transcript

Summary

Excluding artificial food colors from children’s diets can improve ADHD symptoms.

Transcript

Click on a timestamp to play from that location

0:00.0

Nearly 50 years ago, Cedar-Sinai, Chief of Pediatrics Ben Feingold, published heresy,

0:14.0

suggesting that artificial food colors could induce behavioral disturbances.

0:20.0

Dow Chemical disagreed, as did Coca-Cola,

0:23.6

as well as other players within the trillion-dollar processed food industry,

0:27.6

who were able to convince the medical establishment

0:30.6

that it was all just one elaborate placebo effect.

0:33.6

But the truth can only be buried so long.

0:36.6

In 2004, a randomized double-blind placebo-controlled food challenge was published,

0:42.0

hyperactivity in preschoolers was significantly reduced when artificial colorings

0:47.4

and the preservative sodium benzodiaid were eliminated from their diets.

0:51.9

But hyperactivity jumped back up when the additives, rather than a placebo, were reintroduced

0:57.5

into their diets.

0:59.3

The researchers suggest the benefit would accrue for all children if they didn't consume

1:03.6

artificial food colors or benz-o-8 preservatives.

1:08.0

Then another randomized, double-blind, placebo civil-controlled food challenge was published in probably

1:11.8

the most prestigious medical journal in the world.

1:14.8

This time, researchers found that artificial colors and other food additives and processed foods

1:18.7

appeared to exacerbate hyperactive behaviors, impulsivity, inattentiveness, and overactivity

1:24.6

among young children with more pronounced effects in three-year-olds

1:28.4

relative to eight or nine-year-olds.

1:30.4

And indeed, a more recent randomized control trial in eight or nine-year-olds in Hong Kong

1:34.7

didn't observe a significant effect.

...

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