Verify - Mushbooh

E366

Food Acid - Potassium salt of fumaric acid (E297)

Potassium Fumarate

Also known as: Potassium Fumarate
Status
Mushbooh (Questionable)
Function
Acidity regulator

Mushbooh (Questionable)

Is E366 (Potassium Fumarate) halal?

Source-dependent and requires verification. This additive may be derived from either halal (plant/synthetic) or haraam (animal) sources. Always check the product label or contact the manufacturer to verify the source.

What to do

Don't assume. Ask the brand for halal certification or source info.

About E366

Halal

Verification Required

This additive's halal status depends on its source. Check the product label for a halal certification mark, or contact the manufacturer directly.

What is E366 made from?

  • fumaric acid + potassium (synthetic)

Scholarly Notes

Mushbooh in some databases. Synthetic - generally halal.

Foods that commonly contain E366

some processed foods

Always check the ingredient label on the specific product - manufacturers may change formulations.

Frequently Asked Questions

Is E366 (Potassium Fumarate) halal?

E366 (Potassium Fumarate) is classified as Mushbooh (Questionable). Source-dependent and requires verification. This additive may be derived from either halal (plant/synthetic) or haraam (animal) sources. Always check the product label or contact the manufacturer to verify the source.

What is E366 used for?

E366 is used as a acidity regulator in food products.

What foods contain E366?

E366 (Potassium Fumarate) is commonly found in: some processed foods.

What is E366 made from?

E366 can be derived from the following sources: fumaric acid + potassium (synthetic).

What are the other names for E366?

E366 may appear on food labels as: Potassium Fumarate.

Was this page helpful?

Disclaimer: This information is provided for educational purposes only. For religious rulings, consult a qualified Islamic scholar or halal certification authority. E-code classifications may vary based on source, manufacturing process, and school of thought.

Find Halal Alternatives →

Shop verified halal products — sweets, chocolate, bread and more

Stay informed

E-code statuses change — be first to know

Manufacturers switch suppliers. Scholars update rulings. Brands earn halal certification. We track every change and send one short weekly email.