What''s lactic acid in food? Explained by FAQ Blog
30/5/2022· Lactic acid is found in pickled vegetables, sourdough bread, beer, wine, sauerkraut, kimchi, and fermented soy foods like soy sauce and miso. It''s responsible for their tangy flavor ( 4 ). In addition to fermented vegetables and grains, fermented dairy products like kefir and yogurt contain lactic acid.