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Brilliant Blue FCF (E133)

A synthetic blue dye used as a colorant in foods and beverages to impart bright blue color.

Mineral or nutrientUpdated Oct 23, 2025
Health score+1.0
-5Good5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Possible mild allergic reactions in sensitive individuals, potential behavioral effects in children in combination with other food dyes

Benefits

Color additive to improve appearance and consumer acceptance of food and beverages

References

Waters containing Brilliant Blue FCF (E133)

2 matches