Brilliant Blue FCF (E133) – Overview, Uses, Side Effects & More

Additive Summary Brilliant Blue FCF (E133)
Essence Brilliant Blue FCF or E133 is a synthetic triarylmethane dye used primarily as a source of blue color. It can be added to food, supplements, medicine, even cosmetics, and all kinds of other stuff, too.
Names FD&C Blue No. 1, CI 42090, Food Blue 2, C.I. Acid Blue 9, D&C Blue No. 4, Alzen Food Blue No. 1, Patent Blue AR, Xylene Blue VSG, Atracid Blue FG, BB FCF, C-Blau 21, Erioglaucin A, Bleu Brillant FCF, CAS 25305-78-6, Brilliant Blue FCF, E133, and others.
Sourcing  It’s fully synthetically made out of coal tar.
Manufacturing This artificial color is created by condensation of a mixture of 2-Formylbenzenesulfonic acid and aniline (coal tar). The outcome of that then undergoes oxidation.
Application Coloring (blue, very water-soluble). It can be mixed with Tartrazine (E102) to create all kinds of green.
Acceptable Daily Intake It’s marketed as safe in amounts up to 6 milligrams a day on every kilogram of body weight. But it really isn’t. Ideally, we shouldn’t ever consume the FD&C Blue No. 1.
Side Effects Studies have shown that it can cause cancer, malignant tumors, asthma, and hyperactivity. It’s also linked to all kinds of allergic reactions, and as an artificial coloring, it even works as a neurotoxin, and more.
It has been banned in countries like Belgium, France, Italy, Spain, Austria, Denmark, Norway, Germany, Switzerland, Greece, and Sweden.
Benefits None.
Studies 2550+ studies on Pubmed. Less than 10 studies on safety.
Allergens None.
Diet Restrictions None.
Assessment
(As An Additive)
Seriously Harmful. | Category 5 Additive.
Products It’s pretty common in supplements and medicine.
It is also used in processed foods like food decorations, chewing gum, sweets, cakes, candy, breakfast cereal, dairy products, soft drinks, and others.

Brilliant Blue FCF (E133) Side Effects Can Be Devastating The Color Can Be Used In All Kinds Of Food Decorations

Various Pastries Can Also Have ItFD&C Blue No. 1 Can Even Be Used To Get Green

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