Calcium Disulphite
Function: Antioxidant
E225 is the European food-additive number for Calcium Disulphite, an antioxidant — used to stop fats and oils going rancid and to protect colour. Calcium Disulphite (E225) is an antioxidant used as a food additive.
What is E225 used for?
Calcium Disulphite (E225) is an antioxidant — used to stop fats and oils going rancid and to protect colour. It is added during food production for a technological purpose rather than for nutrition.
Is E225 safe or restricted?
E225 is approved for use in the EU. It sits among the additives EFSA keeps under ongoing review as new evidence is published. Forkin classifies it as “Under monitoring” and does not make health claims. See the methodology for how regulatory levels are assigned.
Frequently asked questions about E225
- What is E225?
- E225 is the E-number for Calcium Disulphite, an antioxidant — used to stop fats and oils going rancid and to protect colour. Calcium Disulphite (E225) is an antioxidant used as a food additive.
- What is E225 used for?
- Calcium Disulphite (E225) is an antioxidant — used to stop fats and oils going rancid and to protect colour. Manufacturers add it during processing rather than for nutrition. The Forkin app shows which products in your scan history actually contain it.
- Is E225 vegan or vegetarian?
- It depends on the source. Many additives can be produced from plant, mineral, or animal-derived raw materials, and the ingredient list rarely states which was used. The Forkin app shows the verified vegan and vegetarian status per product where it's known, instead of a blanket guess.
- Is E225 safe, and is it banned anywhere?
- E225 is approved for use in the EU. It sits among the additives EFSA keeps under ongoing review as new evidence is published. Forkin classifies it as "Under monitoring" and does not make health claims — see the methodology page for how regulatory levels are assigned, and the Forkin app for the full profile, including acceptable daily intake (ADI) and restrictions by country.
See the full profile in Forkin
The Forkin app surfaces the full regulatory profile of E225 — acceptable daily intake (ADI), restrictions by country, vegan/vegetarian status, alternative names, and which products in your scan history contain it.