Red 40 (Allura Red)

Red 40 (Allura Red) is rated Warning by CheckIt AI. A synthetic red food dye used in snacks, cereals, and beverages. Linked to hyperactivity in children and banned in several European countries.

Warning Food Dyes

A synthetic red food dye used in snacks, cereals, and beverages. Linked to hyperactivity in children and banned in several European countries.

Read our complete guide: Food Dyes & Colorants: Natural vs Synthetic Guide

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Related in Food Dyes

Titanium DioxideAnnattoCaramel ColorYellow 5 (Tartrazine)Yellow 6 (Sunset Yellow)Blue 1 (Brilliant Blue)Blue 2 (Indigo Carmine)Red 3 (Erythrosine)

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Ingredient Safety

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📋 Cite This Data
APACheckIt AI. (2026). "What Is Red 40 (Allura Red)? Safety, Side Effects & Foods That Contain It (2026)". Climaverse PBC. Retrieved from https://getcheck.it/glossary/red-40
MLA"What Is Red 40 (Allura Red)? Safety, Side Effects & Foods That Contain It (2026)." CheckIt AI, Climaverse PBC, 2026-04-17. https://getcheck.it/glossary/red-40.
HTML Embed<a href="https://getcheck.it/glossary/red-40">What Is Red 40 (Allura Red)? Safety, Side Effects & Foods That Contain It (2026) — CheckIt AI</a>
BibTeX@misc{checkit2026glossaryred40, title = {What Is Red 40 (Allura Red)? Safety, Side Effects & Foods That Contain It (2026)}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/glossary/red-40}, note = {Retrieved 2026-04-17} }