Artificial DyeHigh Concern — Recommended to Avoid

Is Red 3 (Erythrosine) Safe to Eat?

A cherry-red synthetic dye derived from coal tar. Already banned in cosmetics due to cancer risk but still allowed in food.

Quick Safety Facts: Red 3 (Erythrosine)

Category

Artificial Dye

Safety Rating

high Risk

Common Aliases & E-Numbers on Labels
red 3e127
Foods Commonly Containing This
Maraschino cherriesCandyPopsiclesCake decorations

Why Red 3 (Erythrosine) Is a Health Concern

Recognized as a thyroid carcinogen by the FDA. Causes thyroid tumors in animal studies. Finally being phased out in the US.

Documented Physiological Risks & Health Effects

Thyroid cancer
Hormonal disruption
Hyperactivity

Safer Alternatives to Red 3 (Erythrosine)

When shopping, look for clean-label packaged foods that use these natural substitutes instead:

Foods using beet juice or fruit-based colorings

Browse our complete Clean Swap directory →
Recommended Reading

Want a deeper clinical breakdown of this additive?

Read our peer-reviewed investigation and brand testing report.

Read Article

Frequently Asked Questions

How do food manufacturers hide Red 3 (Erythrosine) on ingredient lists?

Manufacturers often use alternative chemical or scientific terms such as red 3, e127. These technical aliases allow brands to comply with FDA labeling laws without alarming consumers who look for familiar names.

Is Red 3 (Erythrosine) banned in other countries?

Many synthetic dyes, chemical dough conditioners, and preservatives like Red 3 (Erythrosine) are either banned or require mandatory health warning labels in the European Union, the UK, or Japan under the precautionary principle, whereas the US FDA relies on legacy GRAS designations.

How can I spot Red 3 (Erythrosine) without memorizing all aliases?

CleanLabel uses on-device camera vision to read the printed ingredient deck on any package in 3 seconds. It automatically flags Red 3 (Erythrosine) and thousands of other hidden chemicals without requiring a barcode.

Other Artificial Dye Additives to Watch

Spot Red 3 (Erythrosine) on Physical Labels Instantly

CleanLabel reads printed ingredients directly with your camera — no barcode needed. Instant safety scores on iOS.

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