What is E570?

E570 is Fatty Acids (Stearic Acid) — fatty acids that can come from plant oils (including palm) or animal fats, used as a anti-caking agent to help stop powders and granules clumping together.

What is E570 (Fatty Acids)?

E570 is the E-number for fatty acids, one of the anti-caking agents group of food additives (E500–E599). Additives in this group stop powders and granules clumping together. Fatty acids that can come from plant oils (including palm) or animal fats. Like every E-number, E570 has been evaluated and authorised for use in food in the European Union — the 'E' literally stands for Europe, and a number is only granted after a safety assessment. That authorisation doesn't mean every additive suits every diet or that all concerns are settled, which is why we break down the safety, vegan, vegetarian and halal status of E570 in detail below.

Where is E570 found?

E570 is typically used in table salt, spice mixes, powdered drinks, grated cheese and dry mixes. You'll find it listed in the ingredients either by its E-number (E570) or by its full name, fatty acids. Common foods that may contain E570 include:

• Table salt
• Spice mixes
• Powdered drinks
• Grated cheese and dry mixes

Full guide: foods containing E570 and how to spot it on labels →

E570 is often searched by its common name — see also: Is Stearic Acid safe?

Is E570 safe?

Is E570 vegan?

E570 is uncertain for vegans — it is fatty acids that can come from plant oils (including palm) or animal fats, and the label doesn't reveal the source. Look for a vegan certification or ask the manufacturer.

Is E570 halal?

E570 is mashbooh (doubtful) — fatty acids that can come from plant oils (including palm) or animal fats. Verify the source with the manufacturer or choose halal-certified products.

Additive data sourced from Open Food Facts (ODbL licence) and the European Food Safety Authority (EFSA).