E228

Potassium Bisulphite

Q: Is E228 safe for children?

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

Sulphite preservative — allergen

Use Caution

Code

E228

Safety

caution

Found in

4 categories

What is this additive?

Sulphite preservative — allergen

Used as potassium bisulphite across packaged foods for colour, preservation, texture or flavour. Check the ingredients list for E228 or its INS equivalent.

Potential Health Impact

Use in moderation — health concerns reported at higher doses

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

Potassium Bisulphite is permitted in foods but recommended in moderation, especially for sensitive individuals.

Frequently Asked Questions

Is E228 suitable for vegans?

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

Is E228 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 Potassium Bisulphite 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.