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Acidity regulator (E331)
E331 refers to sodium citrates, commonly used as acidity regulators and preservatives in food products to control pH and enhance stability. It is considered safe for consumption by the FDA and EFSA.
Mineral or nutrientUpdated Feb 3, 2026
Health score0.0
-5Okay5
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, possible laxative effect in very high amounts
Benefits
Controls acidity, preserves food stability, may enhance mineral absorption
References
Waters containing Acidity regulator (E331)
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