CodeE308 · INS 308
TypeAntioxidant
Made fromSynthetic.
Found inoils, crisps, cereals and fatty foods
What is E308?
E308 is Gamma-tocopherol, an antioxidant. No animal source.
Also written as: INS 308, E-308, E 308. 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 E308 halal?
E308 (Gamma-tocopherol) is halal. No animal source.
What is E308 made from?
Synthetic.
What is E308 used for?
E308 is used as an antioxidant, typically in oils, crisps, cereals and fatty foods.
What should I do if a product contains E308?
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-tocopherolE309Delta-tocopherol
Last reviewed 2026-10-06. How we decide · Suggest a correction