Malic acid

Malic acid is one of the organic acids found in Japanese sake. In seishu (refined sake), it is present in amounts second only to succinic acid and lactic acid. It gives a fruity, refreshing sourness that helps bring out the flavor. Malic acid is also sometimes used as an acidulant in the production of zojoshu (volume-increased sake), where it affects the balance and aaftertaste of the sake. Its presence enriches the flavor of sake and leaves drinkers with a refreshing impression, which makes it an important component.