What is E355?
E355 is Adipic Acid — a synthetic acid, used as a antioxidant to help stop fats and oils turning rancid and protect food colour and flavour.
What is E355 (Adipic Acid)?
E355 is the E-number for adipic acid, one of the antioxidants group of food additives (E300–E399). Additives in this group stop fats and oils turning rancid and protect food colour and flavour. A synthetic acid. Like every E-number, E355 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 E355 in detail below.
Where is E355 found?
E355 is typically used in oils, margarine, snacks, cured meats, soft drinks and processed foods. You'll find it listed in the ingredients either by its E-number (E355) or by its full name, adipic acid. Common foods that may contain E355 include:
- Oils
- Margarine
- Snacks
- Cured meats
- Soft drinks and processed foods
Full guide: foods containing E355 and how to spot it on labels →
Is E355 safe?
E355 is considered safe. It is authorised across the EU, UK and US, and safety evaluations by the European Food Safety Authority (EFSA) have not identified health concerns at the levels used in food. For most people there is no reason to avoid E355.
EFSA status: Authorised in the EU — no safety concern at current levels of use
Source: European Food Safety Authority
Is E355 vegan?
E355 is vegan. A synthetic acid, with no animal involvement in standard production.
Full vegan status guide for E355 →Is E355 halal?
E355 is halal. A synthetic acid, with no haram source involved.
Full halal status guide for E355 →Frequently Asked Questions
What is E355 in food?
E355 is Adipic Acid — a synthetic acid, used as a antioxidant to help stop fats and oils turning rancid and protect food colour and flavour.
Is E355 safe to eat?
Yes. E355 is authorised in the EU, UK and US, and EFSA evaluations found no health concern at normal food levels.
Is E355 vegan?
E355 is vegan. A synthetic acid, with no animal involvement in standard production.
Is E355 halal?
E355 is halal. A synthetic acid, with no haram source involved.
Also check: is this ingredient safe for cats? · safe for dogs? · check the calorie content of foods containing this
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Additive data sourced from Open Food Facts (ODbL licence) and the European Food Safety Authority (EFSA).