E133 – Brilliant Blue FCF
ColouringDescription
Synthetic organic color
Risks
Hyperactivity/ADHD symptoms
Notes
Brilliant Blue FCF is a synthetic food colouring made from petroleum-based chemicals through industrial processes. The letters 'FCF' stand for 'Food, Cosmetic, and Fragrance,' indicating its approved uses, while 'brilliant' describes its vibrant, intense blue colour. It's manufactured by combining specific organic compounds in a controlled chemical reaction that creates a stable blue dye powder, which can then be dissolved in water or other liquids for use in food production. This additive functions as a colourant, providing foods with a bright blue colour or helping create other colours when mixed with different dyes. You'll commonly encounter Brilliant Blue FCF in blue sports drinks, candy, ice cream, baked goods, breakfast cereals, and decorative food items like blue frosting or novelty snacks. It's especially popular because it creates very vivid colours and remains stable during cooking, freezing, and storage, so products maintain their appealing appearance. Brilliant Blue FCF is entirely synthetic and contains no animal products, making it suitable for vegetarians and vegans. It's also free from common allergens like nuts, dairy, or gluten. The additive is widely approved for use in foods across many countries, including the US, Canada, and EU, though some parents choose to avoid it due to concerns about artificial colours potentially affecting children's behaviour, even though scientific evidence on this remains inconclusive.