The Colors That May Be Harming Us: Food Dyes Under Fire

Shore Physicians Group Primary Care Provider Kristy Liekfet, APN, offered thoughtful insights following news that the U.S. Department of Health and Human Services (HHS) plans to phase out eight artificial food dyes by the end of next year. The announcement, covered in a recent ABC News article, points to growing concern over the potential health risks associated with synthetic color additives commonly found in foods, beverages, and even medications.
Health Risks and Behavioral Effects
Liekfet acknowledges that while research is ongoing, there is reason for concern—especially among children. “From a clinical standpoint, we have seen anecdotal and emerging evidence that some artificial dyes, particularly red and blue, can trigger hyperactivity in children,” she explains. “In my own family, my daughter avoids giving her kids anything with red dye because she’s seen how it affects their behavior. They become much more hyperactive.”
The U.S. Food and Drug Administration previously considered banning Red Dye No. 3 after studies showed it caused cancer in lab rats. Though the ban has yet to take full effect, the renewed attention on food dyes reflects an evolving understanding of how synthetic chemicals may affect human health.
A Step in the Right Direction
Liekfet believes the HHS initiative is a positive move, though overdue. “It’s encouraging that these changes are finally being addressed,” she says. “But I also wonder—why has it taken this long? Perhaps it’s because these dyes are already in so many products in the supply chain, and eliminating them isn’t simple.”
She appreciates that many companies are voluntarily adjusting formulations even before formal regulation requires it. “It’s a good sign when the food industry starts to respond to scientific evidence and public demand without waiting for a mandate.”
The Bigger Picture: Why It Matters
Liekfet encourages patients to be mindful of what they’re eating and to prioritize whole, minimally processed foods. “The more we rely on chemicals to make food look more appealing, the more we risk introducing substances that could be harmful. Natural foods aren’t always the most vibrant or ‘Instagram-worthy,’ but they’re typically much healthier.”
She also draws attention to broader public health trends. “We spend more money on healthcare than most countries, yet we’re facing record levels of obesity, diabetes, and other chronic conditions. A big part of that starts with what’s on our plates.”
While definitive answers about food dyes are still being studied, Liekfet advocates a precautionary approach. “If something is artificial and unnecessary—like many of these food dyes—why not avoid it when possible? It’s a small but significant step toward better health.”
As the FDA and HHS continue reviewing the safety of food additives, Liekfet encourages ongoing research and transparency. “We need more studies, more data, and more accountability from manufacturers. It can only lead to better outcomes for all of us.”
Kristy Liekfet, APN, specializes in Adult Gerontology and Primary Care. She treats patients at Shore Physicians Group’s Primary Care office located at 401 Bethel Road in Somers Point, NJ. To schedule an appointment with Kristy Liekfet, call 609.365.6200.