Is E331 Vegan? Sodium Citrates
E331 (Sodium Citrates) is vegan. It is derived from synthetic, with no animal involvement in standard food production.
Why is E331 vegan?
The source of Sodium Citrates is synthetic, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E331 vegetarian?
E331 is vegetarian.
What should vegans do about E331?
If you're avoiding Sodium Citrates, look for products without E331 in the ingredients list.
Affiliate links — we may earn a commission at no extra cost to you.
Helpful for vegan label reading
Resources for vegans checking E-numbers like E331
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E331 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.
E331 vegan FAQs
Is E331 vegan?
E331 is always vegan: synthetic.
Is E331 always non-vegan?
No — E331 is always vegan. It is derived from synthetic in all standard food uses.
How can I tell if E331 is vegan in a specific product?
You don't need to check for E331 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.