What is E223? Sodium Metabisulphite Explained
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E223 is Sodium Metabisulphite — a preservative (synthetic) used in bread and baked goods, wine and cider.
What is E223 (Sodium Metabisulphite)?
E223 is Sodium Metabisulphite, a food additive classified as a preservative that extend shelf life by preventing microbial growth. A preservative (synthetic) used in bread and baked goods, wine and cider. You'll find it in bread and baked goods, wine and cider, cured meats and many other packaged foods. Like every E-number, E223 has been authorised for use in food following an EFSA safety evaluation — though authorisation doesn't mean concern-free, as the safety section below explains.
Where is E223 found?
E223 (Sodium Metabisulphite) is found in bread and baked goods, wine and cider, cured meats, cheese, pickles and condiments, soft drinks.
- bread and baked goods
- wine and cider
- cured meats
- cheese
- pickles and condiments
- soft drinks
Is E223 safe?
E223 is authorised in the EU and UK but carries genuine concerns. E223 is a sulphite or sulphite-related additive — sulphites are declared allergens that can trigger asthma and respiratory reactions in sensitive people (estimated 5–10% of asthmatics). For most people consuming Sodium Metabisulphite in typical quantities, health effects are unlikely — but the caution flag reflects either active scientific debate, mandatory warning labels, allergen status, or conditions attached to its authorisation.
EFSA opinion: Sodium Metabisulphite — status Some concerns.
Check the calorie content of foods containing E223. If you’re pregnant, see our pregnancy food safety guide.
Cleaner alternatives to E223
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MORiSH Pork Chicharrónes
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E223 FAQs
What is E223 in food?
E223 is Sodium Metabisulphite — a preservative (synthetic) used in bread and baked goods, wine and cider.
Is E223 safe to eat?
E223 is authorised in the EU and UK but carries genuine concerns. E223 is a sulphite or sulphite-related additive — sulphites are declared allergens that can trigger asthma and respiratory reactions i
Is E223 vegan?
E223 (Sodium Metabisulphite) is vegan. It is derived from synthetic, with no animal involvement in standard food production.
Is E223 halal?
E223 (Sodium Metabisulphite) is halal. It is derived from synthetic, which involves no haram sources.
Related Preservatives additives
Also check: safe for cats? · safe for dogs? · calorie checker · medication interactions
Data: Open Food Facts (ODbL) · EFSA