... phenylalanine methyl ester. Applications: Food additive, a new kind of low calorie, nutritive, intense sweetener. Main function and ... taste. Aspartame can enhance the flavor of fruit and reduce the bitterness of coffee. Futhermore, aspartame can decrease calories effectively ... It is widely used in carbonated beverage, jam, instant coffee, frozen milk products, chewing gum, sweetmeat, salad dressing. ...