Is E223 Vegan? Sodium Metabisulphite
E223 (Sodium Metabisulphite) is vegan. It is derived from synthetic, with no animal involvement in standard food production.
Why is E223 vegan?
The source of Sodium Metabisulphite is synthetic, which is plant-derived, mineral or synthetic — all acceptable for vegans.
Is E223 vegetarian?
E223 is vegetarian.
What should vegans do about E223?
If you're avoiding Sodium Metabisulphite, look for products without E223 in the ingredients list.
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Helpful for vegan label reading
Resources for vegans checking E-numbers like E223
Vegan Ingredient Guide
Spot hidden animal-derived E-numbers including E223 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.
E223 vegan FAQs
Is E223 vegan?
E223 is always vegan: synthetic.
Is E223 always non-vegan?
No — E223 is always vegan. It is derived from synthetic in all standard food uses.
How can I tell if E223 is vegan in a specific product?
You don't need to check for E223 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.