Is E479b Vegan? Thermally Oxidised Soya Bean Oil
E479b (Thermally Oxidised Soya Bean Oil) is vegan. It is derived from soya, with no animal involvement in standard food production.
Why is E479b vegan?
The source of Thermally Oxidised Soya Bean Oil is soya, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E479b vegetarian?
E479b is vegetarian.
What should vegans do about E479b?
If you're avoiding Thermally Oxidised Soya Bean Oil, look for products without E479b in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E479b
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E479b 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.
E479b vegan FAQs
Is E479b vegan?
E479b is always vegan: soya.
Is E479b always non-vegan?
No — E479b is always vegan. It is derived from soya in all standard food uses.
How can I tell if E479b is vegan in a specific product?
You don't need to check for E479b 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.