E321

BHT

Q: Is E321 safe for children?

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

Synthetic antioxidant — possible health concerns

Use Caution

Code

E321

Safety

caution

Found in

4 categories

What is this additive?

Synthetic antioxidant — possible health concerns

Used as bht across packaged foods for colour, preservation, texture or flavour. Check the ingredients list for E321 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

Carbonated Soft Drinks

Fats & Vegetable Oils

Processed Cheese

Snack Foods & Chips

Health Verdict

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

Frequently Asked Questions

Is E321 suitable for vegans?

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

Is E321 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 BHT 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.