Castor oil
Function: Carrier
E1503 is the European food-additive number for Castor oil, a carrier — used to dissolve, dilute or otherwise carry another additive. Castor oil (E1503) is a carrier used as a food additive.
What is E1503 used for?
Castor oil (E1503) is a carrier — used to dissolve, dilute or otherwise carry another additive. It is added during food production for a technological purpose rather than for nutrition.
Is E1503 safe or restricted?
E1503 is an approved food additive in the EU and currently carries no special regulatory restrictions in the EU additive register. Forkin classifies it as “No regulatory flags” and does not make health claims. See the methodology for how regulatory levels are assigned.
Frequently asked questions about E1503
- What is E1503?
- E1503 is the E-number for Castor oil, a carrier — used to dissolve, dilute or otherwise carry another additive. Castor oil (E1503) is a carrier used as a food additive.
- What is E1503 used for?
- Castor oil (E1503) is a carrier — used to dissolve, dilute or otherwise carry another additive. Manufacturers add it during processing rather than for nutrition. The Forkin app shows which products in your scan history actually contain it.
- Is E1503 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 E1503 safe, and is it banned anywhere?
- E1503 is an approved food additive in the EU and currently carries no special regulatory restrictions in the EU additive register. Forkin classifies it as "No regulatory flags" 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 E1503 — acceptable daily intake (ADI), restrictions by country, vegan/vegetarian status, alternative names, and which products in your scan history contain it.