TY KU is the leader in Premium Sake, producing the best tasting and fastest growing Japanese Sake in the U.S. Made from only 4 all-natural ingredients, making it one of the purest alcoholic beverages on the planet. TY KU Sake has five times less acidity than wine. All-Natural: Gluten-free, non GMO, sulfite-free. Made from premium sake rice, iron-free water, yeast, and handmade koji. Handcrafted: Authentically Brewed and imported from Nara, Japan - the birthplace of Sake.