日本語
Food additive databaseacidulant, pH adjuster, leavening agentChecked 2026-10-02

Fumaric Acid フマル酸

Designated additivePermitted in the EU (E297)
Purpose
acidulant, pH adjuster, leavening agent
On the label
“酸味料” (acidulant), “pH調整剤” (pH adjuster), “膨脹剤” (leavening agent) (group names), “フマル酸” (fumaric acid)
Name in the List of Designated Additives
フマル酸 (No. 363)

In Japan

  • An organic acid with no standards for use (rules on which foods it can be used in and how much).
  • It falls within the scope of the group names “酸味料” (acidulant), “pH調整剤” (pH adjuster), and “膨脹剤” (leavening agent). When used for these purposes it can be written with the group name, so the substance name may not appear (CAA, appendix to the explanation of the Food Labeling Standards).

Japan's standards for use

There are no standards for use that limit which foods or how much (the general standards for all additives still apply).

This is a summary of the standards for use. See the source list for the exact conditions.

In the EU

  • It is on the EU list of food additives (Regulation (EC) No 1333/2008, Annex II) as E297.
  • In the EU, it is also listed in the Union list of flavouring substances as FL 08.025.

When it is labeled under a shared name

Fumaric Acid may be declared on the label in the same way as “酸味料”. See Acidulant (acidity regulator) for details.

Sources

Checked 2026-10-02. Rules and evaluations change over time. This page is a translation of our Japanese page; if they differ, the Japanese page is the reference.

This page lists facts stated in laws and in evaluations by public bodies; it is not a safety verdict. Additives used in Japan are approved by the government, which sets the foods and amounts they can be used in. The ADI is a guide to the amount that is considered safe to take every day over a lifetime.

Other substances used as acidulant, pH adjuster, leavening agent

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