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E212
Potassium Benzoate
Preservative
RISK LEVEL
3 / 5
Risk 3

Potassium salt of benzoic acid. Similar concerns to sodium benzoate regarding benzene formation.

Found in
Low-sodium alternatives to sodium benzoate products
Daily intake limit
0-5 mg/kg bw
Processing
Moderate

Body systems affected

Immune
May trigger allergic reactions or intolerance in sensitive individuals
Digestive
High intake may disrupt beneficial gut bacteria

What the research says

Research on Potassium Benzoate (E212) is ongoing. Regulatory agencies have evaluated its safety for permitted uses.

Allergenic potential: Low to moderate

FDA Permitted
EFSA Approved
WHO Evaluated
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FoodWize E-Numbers Encyclopedia · Researched from verified science · Informational only, not medical advice.
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