E260 - Acetic acid
By the Daat team · Updated October 30, 2026
E260 is acetic acid, the acid in vinegar.
When you see E260 in a salad or a sauce, it is essentially vinegar. It adds sourness and helps the food keep.
How common is it? 0.6% of the products we checked, 104 in all, led by sauces, spreads and salads and cakes, biscuits and pastries.
E260 at a glance
| Fact | Value |
|---|---|
| Name | Acetic acid |
| Function | Acid / acidity regulator |
| Origin | Plant, mineral or synthetic |
| Vegan / vegetarian | Yes / Yes |
Is E260 vegan?
Yes. E260 has no animal source, so it suits both vegans and vegetarians.