What is E129?
E129 is Allura Red AC — a synthetic red dye linked to hyperactivity in children — warning-labelled in the EU but common in the US.
What is E129 (Allura Red AC)?
E129 is the E-number for allura red ac, 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 azo dye. Allura Red is the most widely used red food dye in the United States (as Red 40), and is one of the 'Southampton Six' colours requiring a warning label in the EU. Like every E-number, E129 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 E129 in detail below.
Where is E129 found?
E129 is typically used in sweets, soft drinks, desserts, ice cream, sauces and snacks. You'll find it listed in the ingredients either by its E-number (E129) or by its full name, allura red ac. Common foods that may contain E129 include:
- Red sweets and gummies
- Soft drinks
- Breakfast cereals
- Cake mixes
- Medications
Full guide: foods containing E129 and how to spot it on labels →
E129 is often searched by its common name — see also: Is Allura Red safe?
Is E129 safe?
E129 is approved for use in the EU, UK and US at regulated levels, but some concerns or conditions apply. Allura Red AC 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 E129 is not considered harmful.
EFSA status: Authorised in the EU — acceptable daily intake (ADI) or conditions of use apply
Source: European Food Safety Authority
Is E129 vegan?
E129 is vegan. A synthetic azo dye, with no animal involvement in standard production.
Full vegan status guide for E129 →Is E129 halal?
E129 is halal. A synthetic azo dye, with no haram source involved.
Full halal status guide for E129 →Frequently Asked Questions
What is E129 in food?
E129 is Allura Red AC — a synthetic red dye linked to hyperactivity in children — warning-labelled in the EU but common in the US.
Is E129 safe to eat?
E129 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 E129 vegan?
E129 is vegan. A synthetic azo dye, with no animal involvement in standard production.
Is E129 halal?
E129 is halal. A synthetic azo dye, with no haram source involved.
Also check: is this ingredient safe for cats? · safe for dogs? · check the calorie content of foods containing this
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Additive data sourced from Open Food Facts (ODbL licence) and the European Food Safety Authority (EFSA).