E523Stabiliser
Aluminium ammonium sulphate
What the research shows
Not enough
published research on this page yet
A white crystal also called ammonium alum.1
- Vegan
- Vegetarian
- EU permitted
What expert reviews concluded
Expert panels that weigh all the research. Shown for context: the signal at the top does not count them.
-
UN and WHO food additive experts (JECFA), 1988
Reviewed its safety in 1988.
Regulatory status
Checked Sep 2026-
European Union Permitted EUR-Lex Reg. (EC) 1333/2008
-
United Kingdom Permitted FSA retained EU law
Status reflects the named register on the date checked. It is not a safety rating. A country appears here once we've found this ingredient on its official list.
How we checkReferences
- 1Ammonium alum. Wikipedia. Accessed September 26, 2026. CC BY-SA 4.0.