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Antioxydant: E 331
E 331 refers to sodium citrate, a food additive used as an antioxidant, acidity regulator, and preservative.
Mineral or nutrientUpdated May 20, 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
Rare allergic reactions in sensitive individuals, minimal irritation potential
Benefits
Prevents oxidation in foods, regulates acidity, extends shelf life
References
Waters containing Antioxydant: E 331
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