In this article, you will learn how to start using the Restricted Substances Database.
The Restricted Substances Database allows you to search for maximum limits assigned to specific substances across multiple countries. Restrictions may be expressed in various units of measurement and can include specific notes as indicated in the regulations themselves.
To learn more about the database’s coverage, see the article: What can I find inside the restricted substance database?
The video below demonstrates a basic search showing all established usage limits for food additives in Iran and Europe. Please note that since Iran does not have extracted limits, relevant information can be found directly in the regulatory documents listed below the table.

Saving Your Search into a Data Feed
You can save your search as a data feed, allowing you to receive notifications for relevant results and quickly explore the timeline of limit changes.
To create a feed, perform a search and then click the 'Save To Feeds' button in the top-right corner of the screen.

When the feed is saved, you can find it under the Feed menu.

Click here to learn more about feeds.
Important Note on Products
Regulations may use different names or groupings of commodities to describe the same product. For example, Codex defines pesticide residue limits for Pome Fruit, which includes Apple, while the United States defines limits directly for Apple.
When performing a search, we recommend checking the relations available for a term to understand the various ways a product or commodity may be described. To do this, click the link located on the right-hand side of the product name, as shown below.


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