Is Tartrazine (E102) halal and vegan?
A synthetic lemon-yellow azo dye used to colour food and drink.
Is E102 halal?
Made synthetically from petroleum-based chemicals with no animal ingredients, so it is halal.
Is E102 vegan?
A synthetic colour with no animal content, so it is vegan. Some people avoid azo dyes for other health reasons.
Is E102 safe? Health effects
Tartrazine is an approved synthetic yellow colour, but in the EU products containing it must carry the warning 'may have an adverse effect on activity and attention in children' after the 2007 Southampton study linked certain colours to hyperactivity. It can also trigger reactions in a small number of sensitive people.
Where you'll find it
Soft drinks, sweets, cereals, sauces, snacks and some medicines.
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