Lactic acid (E270)

No. Lactic acid (E270) is not one of the markers Open Food Facts uses to classify a food as processed or ultra-processed, so on its own it doesn't raise a product's NOVA group.

What it is

Lactic acid is the acid made by fermentation in yoghurt and sauerkraut. As an additive it regulates acidity and helps preserve.

A product that contains it can still be ultra-processed for other reasons: 1,259 of the 1,470 products here that contain lactic acid (E270) (86%) are in group 4 because of other ingredients or additives.

More about lactic acid (E270) on Wikidata

Where it turns up

Lactic acid (E270) appears in 1,470 of the 40,000 products on this site (4%).

Products containing lactic acid (E270)

Showing the 60 most popular of 1,470.

How the NOVA classification works