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Acidity Regulator (E330, E331(iii))
E330 is citric acid, a weak organic acid used to control the acidity of food and beverages. E331(iii) is trisodium citrate, a sodium salt of citric acid used as an acidity regulator, sequestrant, and preservative enhancer.
Mineral or nutrientUpdated Mar 18, 2026
Health score+1.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Irritation to mucous membranes in high amounts, excessive sodium intake from trisodium citrate
Benefits
Controls acidity, preserves food stability, enhances flavor
References
Waters containing Acidity Regulator (E330, E331(iii))
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