Food additive check

Is Lactic Acid (E270) halal and vegan?

A mild acid for tartness and preservation. Despite the 'lactic' name it is almost always fermented from plant sugars, not from milk.

☪️ Halal
Usually yes
🌱 Vegan
Usually yes

Is E270 halal?

Commercial lactic acid is made by fermenting sugar and is halal.

Is E270 vegan?

Modern food-grade lactic acid is fermentation-based and vegan; only very rarely is it dairy-derived.

Where you'll find it

Sourdough, pickles, drinks, sauces and dairy alternatives.

Not sure about YOUR product?

Snap a photo of the ingredient list — PureDecode flags halal, vegan, allergens and additives in any language. Free, no sign-up.

Scan a label free →
More additives
Is E471 halal & vegan?Is E120 halal & vegan?Is E441 halal & vegan?Is E621 halal & vegan?Is E322 halal & vegan?Is E475 halal & vegan?
This is general information plus an AI reading of labels — a helper, not a fatwa or medical/dietary certification. Sources for the same E-number vary by manufacturer and region, so always verify anything critical with the producer or a certifying body.