Bacteria, including some bacteria in a person’s gut, make lactic acid during fermentation. Manufacturers add lactic acid to food to extend its shelf life, although in some foods, it occurs naturally.

The bioenergetics of lactate generation can be summarized as follows: glucose + 2(ADP + inorganic phosphate) → 2 lactate + 2 H + + 2 ATP. Production of lactate ions by means of glycolysis is ...

Made from the bacterial fermentation of sugar, lactic acid appears as an additive in vegan foods ranging from sourdough bread to soy sauce. This bacteria gives food its signature sour taste and acts ...