E297Acidity Regulator

Fumaric acid

Learn what Fumaric acid (E297) is, why it's added to food, whether it's safe, and which products contain it.

Generally recognized as safe

What is Fumaric acid?

Fumaric acid is a food additive used as an acidity regulator and stabilizer. It can be obtained from malic acid through heating, from catalytic oxidation of benzene, or by bacterial fermentation of glucose. Naturally, it is found in some plants and plays a crucial role in cellular respiration in both animal and plant tissues. It is used in wines, fine confectionery and pastry products, jelly-like desserts, instant tea powders, fruit-flavored drinks, and glazes for pastries.

Why is Fumaric acid added to food?

Fumaric acid (E297) is a acidity regulator commonly found in: Wines, fine confectionery products, teas.

Permitted quantity: There is no limit to the recommended daily dosage.

Is Fumaric acid safe?

Generally recognized as safe

No secondary effects at the quantities used in foods.

Is Fumaric acid banned anywhere?

✓ Not currently banned in the EU or known to be restricted in other countries.

Common foods that contain Fumaric acid

  • Wines
  • fine confectionery products
  • teas

See the full list of foods that contain Fumaric acid

How to spot Fumaric acid on labels

Look for any of these names in the ingredients list:

  • E297
  • Fumaric acid

Common misspellings to watch for:

  • fumaric acld
  • fumaric dcid
  • fumarie acid
  • iumaric acid
  • fumaric acid
  • fumarlc acid
  • tumaric acid
  • fumdric acid
  • fumaric aeid

Better alternatives

• Excessive consumption of fumaric acid may cause gastrointestinal disturbances such as nausea, diarrhea, and abdominal discomfort. • It can trigger allergic reactions, including rashes, itching, or swelling in individuals sensitive to fumaric acid. • People with kidney or liver conditions should avoid excessive consumption as it may place additional strain on these organs. • Large doses may interfere with the absorption of other nutrients, such as B vitamins, affecting nutritional balance. • Long-term use of high amounts of fumaric acid may lead to electrolyte imbalances and metabolic health issues.

Explore homemade alternatives to processed snacks →

Also known as

  • fumaric acld
  • fumaric dcid
  • fumarie acid
  • iumaric acid
  • fumaric acid
  • fumarlc acid
  • tumaric acid
  • fumdric acid
  • fumaric aeid

Scan products with BioBrief

Not sure if a product contains Fumaric acid? BioBrief scans the barcode and instantly shows you every additive in the ingredients list — including E297 — with a plain-language explanation.

Frequently asked questions about Fumaric acid

Is Fumaric acid safe to eat?
No secondary effects at the quantities used in foods.
Is Fumaric acid banned anywhere?
Fumaric acid is not currently banned in the EU or known to be restricted in other countries.
How do I spot Fumaric acid on a food label?
Look for E297, Fumaric acid in the ingredients list. It may also appear as: fumaric acld, fumaric dcid, fumarie acid.

Ingredients change. Always check the actual product label before purchasing. Information on this page is for educational purposes only.