日本語
Food additive databaseseasoning, nutrient (fortification)Checked 2026-10-02

DL-Alanine DL-アラニン

Designated additiveNot on the EU additive list
Purpose
seasoning, nutrient (fortification)
On the label
“調味料(アミノ酸)” (seasoning (amino acid)), “調味料(アミノ酸等)” (seasoning (amino acids, etc.)), “アラニン” (alanine)
Name in the List of Designated Additives
DL-アラニン (No. 32)

In Japan

  • An amino acid. When used to adjust taste (as a seasoning), it can be written with the group name, as in “調味料(アミノ酸)” (seasoning (amino acid)), no matter how many kinds are used. When it is written by substance name, the short name “アラニン” (alanine) can also be used.
  • It falls within the range of additives recognized as used for nutritional fortification (Annex, Additives 1-5), and when used for that purpose it is, in principle, exempt from labeling. There are no standards for use.

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 not on the EU list of food additives (Regulation (EC) No 1333/2008, Annex II), so it cannot be used as a food additive in the EU.

When it is labeled under a shared name

DL-Alanine may be declared on the label in the same way as “調味料(アミノ酸等)”. See Seasoning (amino acids etc.) — e.g. MSG 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 seasoning, nutrient (fortification)

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