E220

Sulphur Dioxide

Q: Is E220 safe for children?

Certain synthetic dyes and preservatives may trigger hyperactivity or allergies in children. Sulphur Dioxide is classified as caution — use the app scanner to see it in context.

Preservative — can trigger asthma

Use Caution

Code

E220

Safety

caution

Found in

4 categories

What is this additive?

Preservative — can trigger asthma

Used as sulphur dioxide across packaged foods for colour, preservation, texture or flavour. Check the ingredients list for E220 or its INS equivalent.

Potential Health Impact

Sulphur dioxide (E220) — chemical preservative; common allergen that can trigger asthma attacks.

Tip: Scan the barcode with Instant Food Score to see this additive flagged in context — with its exact share of ingredients and overall 0–100 score.

Common Foods Containing It

Processed Meats & Sausages

Canned Foods & Pickles

Packaged Fruit Juices

Ready-to-Eat Sauces

Health Verdict

Sulphur Dioxide is permitted in foods but recommended in moderation, especially for sensitive individuals.

Frequently Asked Questions

Is E220 suitable for vegans?

Most variants of Sulphur Dioxide are synthetic or plant-derived. However, check individual packaging labels for animal-origin emulsifiers or processing aids.

Is E220 safe for children?

Certain synthetic dyes and preservatives (like nitrites or benzoates) may trigger hyperactivity or allergies in children. Look out for safety warnings.

Is Sulphur Dioxide natural or artificial?

E-numbers starting from E100 to E199 range from natural plant extracts (like curcumin and beetroot) to synthetic colorants. Check the product label for specific sourcing.