Maltzetov is a type of fermented beverage that originates from Eastern European and Jewish traditions, specifically made from a base of malted grains, often barley or wheat. It is known for its sweet, rich flavor and is sometimes compared to kvass, a traditional fermented drink. Maltzetov can be enjoyed as a refreshing drink on its own or used as a base for various cocktails. Its preparation typically involves fermentation with yeast, which contributes to its unique taste profile.