What is E 123?
E 123 is the E number of Amaranth. Synthetic red azo dye. Despite its name it has nothing to do with the grain amaranth. Its use is tightly restricted, for example to aperitif wines and fish roe.
What is E 123 used for?
E 123 belongs to the group "Colours" and is used as colour.
- Colour: Colours add or restore colour in a food.
Which foods may contain E 123?
According to the European Commission's database, E 123 may be used in 5 food categories and subcategories, each only in specific products and usually with maximum levels. The categories come from these areas:
- Fish and fisheries products
- Beverages
Is E 123 vegan?
Usually yes: the substance is normally made from plant, mineral or synthetic raw materials or with microorganisms. In individual cases, only the manufacturer or a vegan label can give certainty.
Is E 123 linked to genetic engineering?
No typical link to genetic engineering is known for this substance: it is not usually obtained from plants for which GM varieties exist, nor produced by fermentation.
How does E 123 appear on the label?
In the list of ingredients, the substance appears with its function, followed by the E number or the name, for example "Colour: E 123" or "Colour: Amaranth".
Sources
- Regulation (EC) No 1333/2008, consolidated version of 18.08.2026, Annexes I and II, EUR-Lex
- Food Additives Database, European Commission (accessed 19 October 2026)