Is E142 Vegan? Green S
E142 (Green S) is vegan. It is derived from synthetic dye, with no animal involvement in standard food production.
Why is E142 vegan?
The source of Green S is synthetic dye, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E142 vegetarian?
E142 is vegetarian.
What should vegans do about E142?
If you're avoiding Green S, look for products without E142 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E142
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E142 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.
E142 vegan FAQs
Is E142 vegan?
E142 is always vegan: synthetic dye.
Is E142 always non-vegan?
No — E142 is always vegan. It is derived from synthetic dye in all standard food uses.
How can I tell if E142 is vegan in a specific product?
You don't need to check for E142 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.