US Moves To Ban Red No. 3 Food Dye Over Growing Health Concerns

US regulators are moving to eliminate a long-used synthetic food dye after growing concerns about its potential effects on children’s health and behavior. The Food and Drug Administration has ordered a nationwide phase-out of erythrosine, better known as Red No. 3 or E127.

Food manufacturers will have until January 2027 to reformulate products and remove the additive. The decision follows years of pressure from health advocates, who argued that the dye’s continued use no longer aligns with modern food safety standards.

What Is Red No. 3?

Red No. 3 is a synthetic coloring agent used to create bright pink and red shades in foods and cosmetics. It has commonly appeared in candies, gummies, jelly sweets, colored yogurts, ice cream products, dessert toppings, and some brightly colored drinks or syrups.

The dye has also been used in baked goods, frosting decorations, and certain cosmetic products such as lipsticks and nail polishes to intensify color.

Different Countries Take Different Approaches

Regulations surrounding erythrosine vary worldwide. The additive is still permitted in the European Union, Australia, New Zealand, and China, although only within strict exposure limits.

US regulators have now chosen a stricter approach by moving toward a full ban in foods and most cosmetic applications. Consumer advocates have long criticized the inconsistency of allowing the dye in products heavily marketed to children while restricting it in some cosmetics.

Why Health Concerns Increased

Concerns about Red No. 3 are not new. Earlier research reviewed by the Center for Science in the Public Interest linked the dye to cancer findings and genetic damage in animal studies. The organization also pointed to evidence suggesting possible connections between artificial food dyes and hyperactivity or behavioral problems in children.

Additional studies published over the following years raised concerns about potential effects on organs such as the liver, thyroid, stomach, and heart in experimental models. Some research also explored possible links to learning difficulties, light sensitivity, and reproductive effects, although scientists continue to debate the strength and relevance of some findings to humans.

What Happens Next

Food manufacturers will now need to replace Red No. 3 with alternative colorants, including natural pigments or other approved synthetic dyes. Reformulating products may require significant testing to preserve appearance, taste, and shelf life.

Health advocates believe the decision could accelerate a wider shift away from synthetic dyes in foods aimed at children. They argue that safer alternatives are already available and that stricter regulation may encourage clearer labeling and more transparent ingredient standards.

The FDA’s move may also influence future discussions in other countries about older food additives that entered the market decades ago under less rigorous safety evaluations. As new toxicology research emerges, regulators worldwide are facing increasing pressure to reassess long-approved substances under modern scientific standards.