Is E104 Vegan? Quinoline Yellow
E104 (Quinoline Yellow) is vegan. It is derived from synthetic dye, with no animal involvement in standard food production.
Why is E104 vegan?
The source of Quinoline Yellow is synthetic dye, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E104 vegetarian?
E104 is vegetarian.
What should vegans do about E104?
If you're avoiding Quinoline Yellow, look for products without E104 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E104
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E104 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.
E104 vegan FAQs
Is E104 vegan?
E104 is always vegan: synthetic dye.
Is E104 always non-vegan?
No — E104 is always vegan. It is derived from synthetic dye in all standard food uses.
How can I tell if E104 is vegan in a specific product?
You don't need to check for E104 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.