CodeE315 · INS 315
TypeAntioxidant
Made fromSynthetic.
Found inoils, crisps, cereals and fatty foods
What is E315?
E315 is Erythorbic acid, an antioxidant. Synthetic.
Also written as: INS 315, E-315, E 315. 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 E315 halal?
E315 (Erythorbic acid) is halal. Synthetic.
What is E315 made from?
Synthetic.
What is E315 used for?
E315 is used as an antioxidant, typically in oils, crisps, cereals and fatty foods.
What should I do if a product contains E315?
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
E300Ascorbic acid (vitamin C)E301Sodium ascorbateE302Calcium ascorbateE304Ascorbyl palmitateE306Tocopherol-rich extract (vitamin E)E307Alpha-tocopherolE310Propyl gallateE316Sodium erythorbate
Last reviewed 2026-10-06. How we decide · Suggest a correction