E249

Potassium Nitrite

Q: Is E249 safe for children?

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

Preservative in meats — linked to cancer risk

Best Avoided

Code

E249

Safety

avoid

Found in

4 categories

What is this additive?

Preservative in meats — linked to cancer risk

Used as potassium nitrite across packaged foods for colour, preservation, texture or flavour. Check the ingredients list for E249 or its INS equivalent.

Potential Health Impact

Best avoided — associated with health risks or adverse reactions

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 Nitrite is associated with health risks or allergic reactions. It is best to minimize consumption.

Frequently Asked Questions

Is E249 suitable for vegans?

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

Is E249 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 Nitrite 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.