Lactic acid is a colorless organic acid that is soluble in water and ethanol. This acid is a result of fermentation of lactose, which is abundant in sour rhizomes and fermented milk products such as yogurt. In fact, milk protein is produced by the production of this coagulant. Lactic acid is also produced in the muscles due to intense physical activity. Calcium lactate, which is actually a salt of water-soluble lactic acid, is used as a good calcium source in the diet. The lactic acid is chemica ...