Acid or acidity regulator
E270 (lactic acid): what it is, its sources, vegan or not
E270 is lactic acid, an acidity regulator. E270 comes from fermentation. Vegan and vegetarian profiles get Fits you.
By Bravoora teamUpdated Sources checked 4 sourcesHow we check
Fits you
for a vegan profile
E270=fermentation
What is E270?
E270 (lactic acid) is an acidity regulator, an additive that adds acidity or a sour taste to a food, or controls how acid it is.
What is E270 made from?
E270 comes from fermentation. Despite the name, it is usually made by fermenting sugars, not from milk.
- Fermentation
Is E270 vegan?
Fits you. E270 comes from fermentation. Nothing from an animal.
What the app says to each profile, and the reason it shows.
What other names does E270 have on a label?
On a label, E270 can also appear as “INS 270”, “Acidity regulator (270)”, “Acidity regulator (E270)” or “Lactic acid”.
Any of these on a pack means E270. The checker reads them all.
What would change the answer for E270?
For E270, only the ingredient list itself: a code the camera cannot read gets Needs one more scan, and the app never guesses a code it cannot see.
Sources: EU, US and Codex additive rules
Where additives are listed and approved. Bravoora reads the source and the diet; it does not rate the hazard.
- EU Regulation 1333/2008 on food additives (the E-number list)
- EU Regulation 1169/2011, Annex II: the allergen sources a label must name
- US FDA: Food Additive Status List
- FAO/WHO Codex: General Standard for Food Additives (GSFA) online
Names and classes cross-checked with Open Food Facts (Open Database License).
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