E270: Lactic acid
Acidity regulator. Origin: Plant-based.
Vegan
Yes, vegan
Halal
Generally halal
The honest version
The name suggests milk, but commercial lactic acid is made by fermenting plant sugars. Dairy involvement is rare; the ingredient itself is generally fine.
Related additives
Classifications reflect common manufacturing practice and mainstream certifier positions; individual products and certifiers can differ. Not medical, nutritional or religious advice.