Lactic acid is a colorless to yellowish liquid with a mild acid odor and taste. It is an acidulant, flavoring agent and PH regulator. Lactic acid is used preservative agent in beverage, preservative and flavoring in dressing and salads, fermentation and pH regulator in beer, wine and spirits, antimicrobial agent and shelf extender in bakery and meat products. There are three food grades lactic acid, they are food grade, excellent grade and heat stable grade. In feeds, lactic acid can maintain acid base balance in animals to enhance animals immunity.Lactic Acid used in the food and beverage, meat, cakes, cheese, ice cream, vegetables, beer, and other foods, with seasoning, antimicrobial preservative.