E131 (Patent Blue V)

E131 (Patent Blue V) is rated Use Caution by CheckIt AI. A synthetic blue dye used in EU for candy and drinks. Not approved in US or Australia.

Use Caution Food Dyes

A synthetic blue dye used in EU for candy and drinks. Not approved in US or Australia.

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

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📋 Cite This Data
APACheckIt AI. (2026). "What Is E131 (Patent Blue V)? Safety, Side Effects & Foods That Contain It (2026)". Climaverse PBC. Retrieved from https://getcheck.it/glossary/e131
MLA"What Is E131 (Patent Blue V)? Safety, Side Effects & Foods That Contain It (2026)." CheckIt AI, Climaverse PBC, 2026-04-18. https://getcheck.it/glossary/e131.
HTML Embed<a href="https://getcheck.it/glossary/e131">What Is E131 (Patent Blue V)? Safety, Side Effects & Foods That Contain It (2026) — CheckIt AI</a>
BibTeX@misc{checkit2026glossarye131, title = {What Is E131 (Patent Blue V)? Safety, Side Effects & Foods That Contain It (2026)}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/glossary/e131}, note = {Retrieved 2026-04-18} }