Patent Blue V

E131
Hazard level: Moderate health concern

What is Patent Blue V?

Synthetic blue dye. Can cause allergic reactions and is banned in some countries.

Is Patent Blue V safe?

Patent Blue V is a moderate health concern — best consumed in moderation.

Score impact: −4 points on the FoodsScan score

Regulatory sources: EFSA

Also known as

patent blue v e131 food blue 5

Products containing Patent Blue V

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