Is Quinoline Yellow Safe?
Quinoline Yellow is the additive E104 — a synthetic quinoline dye, used as a food colouring to help add or restore colour to foods and drinks.
Is Quinoline Yellow safe to eat?
E104 is approved for use in the EU, UK and US at regulated levels, but some concerns or conditions apply. Quinoline Yellow is one of the 'Southampton Six' colours linked to hyperactivity in some children: in the EU and UK, foods containing it must carry the warning 'may have an adverse effect on activity and attention in children'. For most people, normal dietary exposure to E104 is not considered harmful.
EFSA status: Authorised in the EU — acceptable daily intake (ADI) or conditions of use apply
Source: European Food Safety Authority
What is Quinoline Yellow?
E104 is the E-number for quinoline yellow, one of the food colourings group of food additives (E100–E199). Additives in this group add or restore colour to foods and drinks. A synthetic quinoline dye. Like every E-number, E104 has been evaluated and authorised for use in food in the European Union — the 'E' literally stands for Europe, and a number is only granted after a safety assessment. That authorisation doesn't mean every additive suits every diet or that all concerns are settled, which is why we break down the safety, vegan, vegetarian and halal status of E104 in detail below.
What foods contain Quinoline Yellow?
E104 (Quinoline Yellow) is typically found in:
- Sweets
- Soft drinks
- Desserts
- Ice cream
- Sauces and snacks
Frequently Asked Questions
Is Quinoline Yellow bad for you?
E104 is approved at regulated levels in the EU, UK and US, but some concerns exist — see the safety section above. Most people can consume it in normal amounts without harm.
Is Quinoline Yellow vegan?
E104 is vegan. A synthetic quinoline dye, with no animal involvement in standard production.
Is Quinoline Yellow halal?
E104 is halal. A synthetic quinoline dye, with no haram source involved.
Full guide to E104 (Quinoline Yellow) →
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Additive data sourced from Open Food Facts (ODbL licence) and the European Food Safety Authority (EFSA).