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.

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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?

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.

Bravoora is a calorie tracker and ingredient checker app. Scan a pack, a supplement or a skincare label and it answers for each person on your plan.

What the app says to each profile, and the reason it shows.

VeganFits youE270 comes from fermentation. Nothing from an animal.
VegetarianFits youE270 comes from fermentation. Nothing from an animal.

What other names does E270 have on a label?

Any of these on a pack means E270. The checker reads them all.

E270E 270E-270INS 270Acidity regulator (270)Acidity regulator (E270)Lactic acid

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.

  1. EU Regulation 1333/2008 on food additives (the E-number list)
  2. EU Regulation 1169/2011, Annex II: the allergen sources a label must name
  3. US FDA: Food Additive Status List
  4. 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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