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Is E331 halal or haram?

Sodium citrate · Acidity regulator

HalalLast reviewed: April 2026

E331 (Sodium citrate) is generally classified as halal. Salt of citric acid.

What is E331?

E331, listed on labels as Sodium citrate, is an acidity regulator that controls the pH (sourness) of a product. You'll most often find it in packaged and processed foods.

Is E331 halal? The verdict

Good news — you can treat E331 as halal. Salt of citric acid. The additive itself needs no special certification. Keep in mind the finished product can still contain other ingredients that aren't halal, so always read the full list.

How to check E331 on a label

If you see E331 (or "Sodium citrate") in an ingredient list, no further checking is needed for this additive — focus your attention on meat, animal fats, gelatin and flavourings instead.

Other names & label terms to scan for

  • Sodium citrate
  • E331

Bottom line

E331 is halal. Safe to consume as far as this additive is concerned.

Stop guessing in the aisle

Halal Food AI flags E331 and every other suspect or not-halal additive automatically — just scan the barcode or snap the ingredient list. Plain-language verdicts, 25+ languages.