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The Filtr Library
Additive · Filtr file

E211

Sodium Benzoate

Forms benzene when combined with vitamin C.

MODERATEPenalty−3 ptsFSANZPERMITTEDBanned in—
FILE · E211
ModerateFiltr penalty−3 pts
ISSUED · 06.2026
01 / 04What it is

E211 in plain English

Sodium benzoate is a preservative permitted in acidic foods and soft drinks. In the presence of ascorbic acid (vitamin C), it can form benzene (a known carcinogen).

Forms benzene when combined with vitamin C.

02 / 04Why it's used

It buys shelf life.

To inhibit the growth of mould, yeast and bacteria, extending the shelf life of products well beyond what they would otherwise tolerate.

preservative
03 / 04Health concerns

Mixed evidence — worth knowing.

Mixed evidence — some regulators restrict, others permit.

04 / 04Regulatory status

How the world's regulators rule

Australia · FSANZ
Permitted
Banned jurisdictions
None recorded
Filtr risk tier
Moderate
Filtr score penalty
−3 points
Category
Preservative