Brilliant Blue FCF (E133) — What You Need to Know
What Is Brilliant Blue FCF?
Brilliant Blue FCF is a synthetic blue food dye widely used in the United States and many other countries. It is one of the more well-studied synthetic food colorings and is considered relatively safe compared to many other artificial dyes, though it is banned in several European countries.
What Is It Used For?
Produces bright blue and turquoise colors in foods and beverages. Often combined with Yellow No. 5 to produce green. Used in candy, ice cream, canned foods, and some beverages.
Safety Assessment
Banned in multiple EU countries though not EU-wide. Some studies suggest potential hyperactivity connection though evidence is weaker than for azo dyes. Generally considered safer than other synthetic colorings.
Based on current evidence, Brilliant Blue FCF is rated Caution with a score of 5/10. This is 0.8 points below the average for colorings (5.8/10). Last reviewed by regulators: 2010.
Commonly Found In
Always check the label for E133 or 'Brilliant Blue FCF'
▶Chemical Information
Frequently Asked Questions about Brilliant Blue FCF
Quick Facts
- E-Number
- E133
- INS Number
- 133
- Category
- Colorings
- Origin
- Synthetic
- FDA Status
- Approved (FD&C Blue No. 1)
- EFSA Status
- Not permitted in EU (only in specific categories)
- ADI
- 12.5 mg/kg bw/day
- Last Review
- 2010
Related Additives
Other colorings in the same family