Kikkoman® traditionally brewed soy sauce is traditionally brewed from water, wheat, soybeans and salt to create a rich, yet mellow flavor. Kikkoman® traditionally brewed soy sauce is a versatile all-purpose seasoning that adds depth and appeal to all kinds of dishes. Asian and beyond. Kikkoman® traditionally brewed soy sauce is certified kosher. Brewed in the US, Kikkoman® traditionally brewed soy sauce is made to the highest standards of quality that consumers have come to expect from Kikkoman.