Is E102 Vegan? Tartrazine
E102 (Tartrazine) is vegan. It is derived from synthetic azo dye, with no animal involvement in standard food production.
Why is E102 vegan?
The source of Tartrazine is synthetic azo dye, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E102 vegetarian?
E102 is vegetarian.
What should vegans do about E102?
If you're avoiding Tartrazine, look for products without E102 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E102
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E102 on any food label.
Vegan Label Reading
Books and pocket cards that decode E-numbers and hidden animal additives in seconds.
Certified Vegan Foods
Products with vegan certification logos — no ingredient-by-ingredient guessing.
E102 vegan FAQs
Is E102 vegan?
E102 is always vegan: synthetic azo dye.
Is E102 always non-vegan?
No — E102 is always vegan. It is derived from synthetic azo dye in all standard food uses.
How can I tell if E102 is vegan in a specific product?
You don't need to check for E102 specifically — it is always vegan. Look for vegan certification logos if you want a full product-level guarantee.
Other additives to watch for vegans
Data: Open Food Facts (ODbL). Vegan status reflects the most common source — always verify with manufacturer or look for certified vegan labelling.