05/26/2026
ARTIFICIAL FOOD DYES — DO YOU KNOW WHAT YOU'RE EATING EVERY DAY?
The bright, eye-catching colors in candy, snacks, sodas, baked goods, and even children's medicine syrups are not as harmless as they look. Most artificial food dyes — including Yellow 5, Yellow 6, Red 40, Blue 1, Blue 2, and Green 3 — are synthesized from petroleum. They offer zero nutritional value and exist solely to make products look more appealing.
Here is what research has found:
Cancer Risk — Red 40, Yellow 5, and Yellow 6 have been found contaminated with benzidine, a known human carcinogen confirmed by the WHO. Gut bacteria can break down synthetic dyes into carcinogenic molecules inside the digestive tract. Red 40 has been shown to cause DNA damage and colon inflammation in laboratory studies. Red No. 3 was officially banned by the FDA in January 2025 after it was found to cause thyroid tumors in animal studies.
DNA Damage — A 2023 study published by the National Institutes of Health (NIH/PMC) confirmed that Red 40 directly damages cellular DNA.
ADHD and Behavioral Issues in Children — The American Academy of Pediatrics and health have linked artificial food dyes to hyperactivity, poor attention span, behavioral changes, irritability, and mood disorders in children.
Allergies and Asthma — Yellow 5 (Tartrazine) is particularly dangerous for people with asthma or aspirin sensitivity, triggering allergic reactions in susceptible individuals.
Gut Inflammation — Synthetic dyes can trigger inflammatory responses in the intestinal lining and disrupt the balance of the gut microbiome, which plays a critical role in overall immunity and health.
In April 2025, the U.S. Department of Health and Human Services (HHS) and the FDA announced a formal phase-out of 8 petroleum-based artificial dyes from the American food supply by 2028 — the most significant food safety policy shift in decades.
But until that deadline arrives, these products are still sitting on every supermarket shelf — and you may still be buying them without realizing it.
What you can do right now:
Read ingredient labels carefully before purchasing. Avoid products listing Yellow 5, Yellow 6, Red 40, Blue 1, Blue 2, or Green 3. Choose products labeled "No Artificial Colors" or colored with natural alternatives like beet juice, turmeric, or spirulina extract. Be especially cautious with children, pregnant women, and anyone with existing health conditions.
A pretty color does not mean a safe product. Your health and your family's health are not worth the trade-off.
U.S. Food & Drug Administration
National Institutes of Health / PubMed (Toxicology of Food Dyes, 2012; Red 40 DNA Damage Study, 2023)
MD Anderson Cancer Center
Dana-Farber Cancer Institute
Henry Ford Health
American Academy of Pediatrics
Cancer Council Australia
Nebraska Medicine