Is Sulphur Dioxide Safe?
Sulphur Dioxide is the additive E220 — a preservative gas used in wine and dried fruit — a known trigger for asthma sufferers.
Is Sulphur Dioxide safe to eat?
E220 is approved for use in the EU, UK and US at regulated levels, but some concerns or conditions apply. Sulphites are among the 14 major allergens that must be declared on food labels, because they can trigger asthma attacks and allergic-type reactions in sensitive people. For most people, normal dietary exposure to E220 is not considered harmful.
EFSA status: Authorised in the EU — acceptable daily intake (ADI) or conditions of use apply
Source: European Food Safety Authority
What is Sulphur Dioxide?
E220 is the E-number for sulphur dioxide, one of the preservatives group of food additives (E200–E299). Additives in this group prevent spoilage by stopping the growth of bacteria, moulds and yeasts. A gas produced synthetically for food use. Sulphur dioxide is one of the 14 major allergens that must be declared on UK and EU food labels, because it can trigger asthma attacks in sensitive people. Like every E-number, E220 has been evaluated and authorised for use in food in the European Union — the 'E' literally stands for Europe, and a number is only granted after a safety assessment. That authorisation doesn't mean every additive suits every diet or that all concerns are settled, which is why we break down the safety, vegan, vegetarian and halal status of E220 in detail below.
What foods contain Sulphur Dioxide?
E220 (Sulphur Dioxide) is typically found in:
- Wine and cider
- Dried apricots and raisins
- Fruit juices
- Frozen chips
- Sausages and burgers
Frequently Asked Questions
Is Sulphur Dioxide bad for you?
E220 is approved at regulated levels in the EU, UK and US, but some concerns exist — see the safety section above. Most people can consume it in normal amounts without harm.
Is Sulphur Dioxide vegan?
E220 is vegan. A gas produced synthetically for food use, with no animal involvement in standard production.
Is Sulphur Dioxide halal?
E220 is halal. A gas produced synthetically for food use, with no haram source involved.
Full guide to E220 (Sulphur Dioxide) →
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Additive data sourced from Open Food Facts (ODbL licence) and the European Food Safety Authority (EFSA).