Hexamethylenetetramine
Learn what Hexamethylenetetramine (E239) is, why it's added to food, whether it's safe, and which products contain it.
Low concernWhat is Hexamethylenetetramine?
A food additive from the category of chemical preservatives, obtained from formaldehyde and ammonia. It is used as a preservative against fungal degradation in certain cheeses (Provolone cheese - 25 mg/kg). Its use is limited due to the taste it imparts.
Why is Hexamethylenetetramine added to food?
Hexamethylenetetramine (E239) is a preservative commonly found in: Cheese.
Permitted quantity: The maximum daily intake for human consumption is up to 0.15 mg/kg body weight.
Is Hexamethylenetetramine safe?
Low concern
Increased doses can cause serious side effects.
Is Hexamethylenetetramine banned anywhere?
✓ Not currently banned in the EU or known to be restricted in other countries.
Common foods that contain Hexamethylenetetramine
- Cheese
See the full list of foods that contain Hexamethylenetetramine →
How to spot Hexamethylenetetramine on labels
Look for any of these names in the ingredients list:
- E239
- Hexamethylenetetramine
Common misspellings to watch for:
- hexamethylenetetrdmine
- hexamethylenetetramine
- hexamethylenetetramlne
- hexdmethylenetetramine
Better alternatives
• Excessive consumption of hexamethylenetetramine can cause digestive system irritations, such as stomach pain and nausea. • People with kidney or liver conditions should avoid using it, as it may put additional stress on these organs. • Not recommended for people suffering from urinary tract conditions due to its potential irritant effects on the bladder. • Pregnant or breastfeeding women should consult a doctor before use.
Also known as
- hexamethylenetetrdmine
- hexamethylenetetramine
- hexamethylenetetramlne
- hexdmethylenetetramine
Scan products with BioBrief
Not sure if a product contains Hexamethylenetetramine? BioBrief scans the barcode and instantly shows you every additive in the ingredients list — including E239 — with a plain-language explanation.
Frequently asked questions about Hexamethylenetetramine
- Is Hexamethylenetetramine safe to eat?
- Increased doses can cause serious side effects.
- Is Hexamethylenetetramine banned anywhere?
- Hexamethylenetetramine is not currently banned in the EU or known to be restricted in other countries.
- How do I spot Hexamethylenetetramine on a food label?
- Look for E239, Hexamethylenetetramine in the ingredients list. It may also appear as: hexamethylenetetrdmine, hexamethylenetetramine, hexamethylenetetramlne.
Ingredients change. Always check the actual product label before purchasing. Information on this page is for educational purposes only.