What is E570?
E570 is Stearic acid (fatty acids), an anti-caking agent. Halal if plant-based. Also used in tablets and cosmetics.
Also written as: INS 570, E-570, E 570, stearic acid. INS is the international numbering system used outside Europe, including on labels in Asia, Australia and the Middle East.
What to do
Look for a halal logo, a "vegan" label, or a stated plant source on the pack. If none of these are present, you can contact the manufacturer and ask for the source.
Frequently asked questions
Is E570 halal?
E570 (Stearic acid (fatty acids)) is doubtful (mushbooh). Halal if plant-based. Also used in tablets and cosmetics.
What is E570 made from?
Plant oils or animal fats.
What is E570 used for?
E570 is used as an anti-caking agent, typically in salt, powdered drinks, spices, supplements and tablets.
What should I do if a product contains E570?
Look for a halal logo, a "vegan" label, or a stated plant source on the pack. If none of these are present, you can contact the manufacturer and ask for the source.
Related E-numbers
Last reviewed 2026-10-06. How we decide · Suggest a correction