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Is E516 halal or haram?

Calcium sulphate · Firming agent

HalalLast reviewed: April 2026

E516 (Calcium sulphate) is generally classified as halal. Mineral.

What is E516?

E516, listed on labels as Calcium sulphate, is a firming agent that keeps fruit and vegetables crisp. You'll most often find it in packaged and processed foods.

Is E516 halal? The verdict

Good news — you can treat E516 as halal. Mineral. 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 E516 on a label

If you see E516 (or "Calcium sulphate") 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

  • Calcium sulphate
  • E516

Bottom line

E516 is halal. Safe to consume as far as this additive is concerned.

Stop guessing in the aisle

Halal Food AI flags E516 and every other suspect or not-halal additive automatically — just scan the barcode or snap the ingredient list. Plain-language verdicts, 25+ languages.