... used in synthesis of many types of drugs.2.In food industry, l-alanine is added in chemistry seasoning, drinks, organic acid ... , wine and salted food. L-Alanine is derivative of L-Aspartic acid and is one of the indispensable ... , it is main raw material of drinks, food, vintage, seasoning, oil, salted and dried food and pickle additives, having the effect of ...