LabelWise

Sodium benzoate

E211Benzoate of soda

Preservative

Sodium benzoate is a common ingredient used to keep foods and drinks fresh by stopping tiny germs like mold and bacteria from growing. You often find it in things like sodas, fruit juices, and salad dressings to make them last longer on the shelf.

Moderate Concern

Source: FDA

While generally recognized as safe, sodium benzoate can form small amounts of benzene, a known carcinogen, when combined with vitamin C (ascorbic acid) in certain conditions.

What Is Sodium Benzoate? - Cardiology Community

What Is Sodium Benzoate? - Cardiology Community

Cardiology Community

r/Psychiatry

1

What do you guys think about sodium benzoate and sarcosine (N-methylglycine) as schizophrenia adjuncts?

Severe anaphylaxis following off-label rectal use of injectable diazepam in a febrile seizure: a case report and clinical implications.

Nguyen NX, Pham NT, Le HTT

2026

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natural food preservatives alternative

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Last updated: May 16, 2026