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Preservatives (E202 & E211)
E202 (Potassium sorbate) is a common food preservative that inhibits mold and yeast growth. E211 (Sodium benzoate) is used to prevent microbial growth, particularly in acidic foods and beverages. Both are approved by FDA but have some concerns regarding potential adverse effects.
Mineral or nutrientUpdated Feb 10, 2026
Health score-2.0
-5Poor5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Potential allergenicity, hyperactivity in children (especially E211), formation of benzene (carcinogen) under certain conditions with E211, mild gastrointestinal irritation
Benefits
Effective microbial growth inhibition, extends shelf life, prevents food spoilage
Waters containing Preservatives (E202 & E211)
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