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Sodium Benzoate [A Preservative]

Sodium benzoate is a widely used antimicrobial preservative effective against yeasts, bacteria, and fungi in acidic foods and beverages.

Mineral or nutrientUpdated May 21, 2026
Health score+2.0
-5Good5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Potential irritant, possible formation of benzene under certain conditions, limited endocrine disruption concerns, ingestion toxicity at high doses

Benefits

Prevents microbial growth, extends shelf life, maintains food safety

References

Waters containing Sodium Benzoate [A Preservative]

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