What is E309?
E309 is Delta-tocopherol, an antioxidant. No animal source.
Also written as: INS 309, E-309, E 309. INS is the international numbering system used outside Europe, including on labels in Asia, Australia and the Middle East.
What to do
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
Frequently asked questions
Is E309 halal?
E309 (Delta-tocopherol) is halal. No animal source.
What is E309 made from?
Synthetic.
What is E309 used for?
E309 is used as an antioxidant, typically in oils, crisps, cereals and fatty foods.
What should I do if a product contains E309?
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
Related E-numbers
Last reviewed 2026-10-06. How we decide · Suggest a correction