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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