Is Yellow 5 (Tartrazine) Safe to Eat?
A lemon-yellow synthetic dye made from petroleum. One of the most allergenic food dyes. Requires warning labels in the EU.
Quick Safety Facts: Yellow 5 (Tartrazine)
Artificial Dye
high Risk
Why Yellow 5 (Tartrazine) Is a Health Concern
Triggers asthma attacks, hives, and hyperactivity. Cross-reacts with aspirin sensitivity. Contains benzidine contamination.
Documented Physiological Risks & Health Effects
Safer Alternatives to Yellow 5 (Tartrazine)
When shopping, look for clean-label packaged foods that use these natural substitutes instead:
Turmeric or annatto for yellow coloring
Want a deeper clinical breakdown of this additive?
Read our peer-reviewed investigation and brand testing report.
Frequently Asked Questions
How do food manufacturers hide Yellow 5 (Tartrazine) on ingredient lists?
Manufacturers often use alternative chemical or scientific terms such as yellow 5, e102, tartrazine. These technical aliases allow brands to comply with FDA labeling laws without alarming consumers who look for familiar names.
Is Yellow 5 (Tartrazine) banned in other countries?
Many synthetic dyes, chemical dough conditioners, and preservatives like Yellow 5 (Tartrazine) 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 Yellow 5 (Tartrazine) 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 Yellow 5 (Tartrazine) and thousands of other hidden chemicals without requiring a barcode.
Other Artificial Dye Additives to Watch
Spot Yellow 5 (Tartrazine) on Physical Labels Instantly
CleanLabel reads printed ingredients directly with your camera — no barcode needed. Instant safety scores on iOS.
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