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7

Ingredient · Additive

Silicon Dioxide

Cleaner · 7/10, higher is cleaner

How we reached this

Anti-caking agent. EFSA reaffirmed safety 2018. Concern about nano-form bioaccumulation under continued review.

Sources · 1

Products containing this · 8

About this rating

Ratings run 1–10, higher is cleaner, and are set editorially against the sources above — see the methodology page for how an ingredient rating becomes part of a product score. Last reviewed 2026-05-25.