Is E501 halal or haram?
Potassium carbonate · Acidity regulator
E501 (Potassium carbonate) is generally classified as halal. Mineral / synthetic.
What is E501?
E501, listed on labels as Potassium carbonate, is an acidity regulator that controls the pH (sourness) of a product. You'll most often find it in packaged and processed foods.
Is E501 halal? The verdict
Good news — you can treat E501 as halal. Mineral / synthetic. 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 E501 on a label
If you see E501 (or "Potassium carbonate") 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
Potassium carbonateE501
Bottom line
E501 is halal. Safe to consume as far as this additive is concerned.
Stop guessing in the aisle
Halal Food AI flags E501 and every other suspect or not-halal additive automatically — just scan the barcode or snap the ingredient list. Plain-language verdicts, 25+ languages.