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INS 331iii (Trisodium Citrate)
Trisodium citrate, designated as INS 331(iii), is the trisodium salt of citric acid. It is widely used as a food additive for its buffering, anticoagulant, and preservative properties. Recognized as Generally Recognized as Safe (GRAS) by the FDA, it is commonly found in processed foods and beverages for pH regulation and flavor enhancement.
Mineral or nutrientUpdated Jun 29, 2025
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
Excessive intake may cause mild gastrointestinal upset, very rare allergic reactions
Benefits
Regulates acidity, enhances stability, extends shelf life, generally recognized as safe
References
Waters containing INS 331iii (Trisodium Citrate)
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