Sulfur Dioxide

E220PreservativeModerate54/100

Science-based ingredient analysis · Updated continuously

Common allergen trigger, especially in asthmatics. Blume's full ingredient database includes category, typical usage, safety score, and common products where this appears.

Found in

Products containing Sulfur Dioxide

Common questions

Sulfur Dioxide — quick answers

Is Sulfur Dioxide safe to eat?

Sulfur Dioxide carries a Blume safety score of 54/100 (moderate). Common allergen trigger, especially in asthmatics. Always read the full label, and check our app for personalised guidance based on your dietary preferences and allergies.

What is Sulfur Dioxide?

Sulfur Dioxide is a preservative food ingredient (identifier: E220) commonly found on packaging in many everyday products. Blume's database tracks where it appears and how each manufacturer uses it.

Which products contain Sulfur Dioxide?

Blume covers millions of food and beauty products. Tap the Download button on this page, install the iOS app, then scan any barcode to see whether Sulfur Dioxide is in it — and how the product overall scores on health, safety, and dietary fit.

What can I use instead of Sulfur Dioxide?

If you're trying to avoid Sulfur Dioxide, the Blume app suggests cleaner alternatives in the same category and lets you set a permanent "avoid" filter so future scans flag any product that contains it.

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