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Ingredient · Preservative

preservative (calcium propionate)

Mixed · 4/10, higher is cleaner

How we reached this

Generic 'preservative' label term. Calcium propionate, sorbic acid, sodium benzoate, BHA, BHT, etc. all bundle under this — wide range of safety profiles. Lower rating reflects disclosure penalty.

Sources · 1

Also listed as

preservative

Products containing this · 3

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.