What is E239? Hexamethylene Tetramine Explained
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E239 is Hexamethylene Tetramine — a preservative (synthetic) used in bread and baked goods, wine and cider.
What is E239 (Hexamethylene Tetramine)?
E239 is Hexamethylene Tetramine, a food additive classified as a preservative that extend shelf life by preventing microbial growth. A preservative (synthetic) used in bread and baked goods, wine and cider. You'll find it in bread and baked goods, wine and cider, cured meats and many other packaged foods. Note: despite holding an E-number, E239 is banned or heavily restricted in at least one major market — the safety section below explains exactly where and why.
Where is E239 found?
E239 (Hexamethylene Tetramine) is found in bread and baked goods, wine and cider, cured meats, cheese, pickles and condiments, soft drinks.
- bread and baked goods
- wine and cider
- cured meats
- cheese
- pickles and condiments
- soft drinks
Is E239 safe?
E239 is authorised in some markets but carries significant concerns, restriction notices, or has been delisted in several countries. EFSA or equivalent authorities have identified issues with Hexamethylene Tetramine that led to bans, restrictions or strong usage caveats. We recommend treating this additive as one to minimise or avoid where possible.
EFSA opinion: Hexamethylene Tetramine — status Avoid.
Check the calorie content of foods containing E239. If you’re pregnant, see our pregnancy food safety guide.
Cleaner alternatives to E239
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E239 FAQs
What is E239 in food?
E239 is Hexamethylene Tetramine — a preservative (synthetic) used in bread and baked goods, wine and cider.
Is E239 safe to eat?
E239 is authorised in some markets but carries significant concerns, restriction notices, or has been delisted in several countries. EFSA or equivalent authorities have identified issues with Hexameth
Is E239 vegan?
E239 (Hexamethylene Tetramine) is vegan. It is derived from synthetic, with no animal involvement in standard food production.
Is E239 halal?
E239 (Hexamethylene Tetramine) is halal. It is derived from synthetic, which involves no haram sources.
Related Preservatives additives
Also check: safe for cats? · safe for dogs? · calorie checker · medication interactions
Data: Open Food Facts (ODbL) · EFSA