← Back to all waters

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)

1 matches