RationTracker

Silicon Dioxide

Moderate risk · e551

Moderate risk

The evidence is mixed or limited; it is generally permitted but worth being aware of.

What the research says

Anti-caking agent; EFSA flagged unresolved nanoparticle characterization in 2018.

Source: EFSA 2018

Found in these products

Scanning products for their ingredients is coming to the Ration app.

Other moderate risk ingredients