日本語
Food additive databaseprocessing agentChecked 2026-10-02

Copper 銅

Existing food additiveNot on the EU additive list
Purpose
processing agent
On the label
“銅” (copper)
Name in the List of Existing Food Additives
銅 (No. 192)
Source and production
Copper (Cu).

In Japan

  • The metal copper (Cu). Its purpose in the List of Existing Food Additives is manufacturing agent.
  • There are no standards for use. It has no short name or category name, and when labeled it is written by its substance name, “銅” (copper).

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.

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 processing agent

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