Vegan

E222 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

Wodorosiarczyn soduKwaśny siarczyn soduSiarczyn sodowo-wodorowyWodorosiarczanIV soduNatriumhydrogensulfitNatriumbisulfitSodium bisulphiteSodium bisulfiteHidrogenossulfito de sódioBissulfito de sódioHidrogenosulfito de sódioSodio bisolfitoBisolfito di sodioIdrogenosolfito di sodioNaHSO3E 222NatriumwaterstofsulfietNatriumbisulfietSulfito ácido de sodioBisulfito de sodioBisulfito sódicoHidrogeno sulfito sódicoNatriumvätesulfitNatriumvetysulfiittiNatriumbisulfiittiNatriumvetysulfiittiaNatriumbisulfiittiaBisulfite de sodiumSulfite acide de sodiumBisulfite de soude

How to verify it

Check that the name refers to this exact ingredient and not a similar additive with a different source.